{"id":16174,"date":"2026-10-15T10:34:01","date_gmt":"2026-10-15T14:34:01","guid":{"rendered":"https:\/\/www.openenglish.com\/blog\/es\/?p=16174"},"modified":"2026-10-15T11:24:35","modified_gmt":"2026-10-15T15:24:35","slug":"los-numeros-ordinales-en-ingles","status":"publish","type":"post","link":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/","title":{"rendered":"N\u00fameros ordinales en ingl\u00e9s: lista del 1 al 100 y c\u00f3mo usarlos"},"content":{"rendered":"<p><b>En resumen:<\/b> los n\u00fameros ordinales en ingl\u00e9s (<i>ordinal numbers<\/i>) indican orden o posici\u00f3n: <b>first<\/b> (1st), <b>second<\/b> (2nd), <b>third<\/b> (3rd), <b>fourth<\/b> (4th)\u2026 La regla general es agregar <b>-th<\/b> al n\u00famero, pero los terminados en 1, 2 y 3 usan <b>-st, -nd<\/b> y <b>-rd<\/b> (excepto 11, 12 y 13). Los usas para fechas, pisos, rankings, siglos y fracciones.<\/p>\n<p>Aqu\u00ed tienes la lista completa del 1 al 31 (perfecta para las fechas), las decenas hasta el 100, las reglas para formarlos y escribirlos, c\u00f3mo pronunciarlos y un ejercicio para practicar. \ud83e\udd47<\/p>\n<h2><b>\u00bfQu\u00e9 son los n\u00fameros ordinales en ingl\u00e9s?<\/b><\/h2>\n<p>Los n\u00fameros ordinales responden a la pregunta <i>which one?<\/i> o <i>in what position?<\/i> (\u00bfcu\u00e1l?, \u00bfen qu\u00e9 lugar?). Los <b>cardinales<\/b> sirven para contar (<i>one, two, three<\/i>); los <b>ordinales<\/b>, para ordenar (<i>first, second, third<\/i>).<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><i>I have <\/i><b><i>three<\/i><\/b><i> brothers.<\/i> (Tengo tres hermanos.) \u2192 cardinal<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><i>He&#8217;s my <\/i><b><i>third<\/i><\/b><i> brother.<\/i> (Es mi tercer hermano.) \u2192 ordinal<\/li>\n<\/ul>\n<p>Si necesitas repasar los cardinales, revisa los <a href=\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-en-ingles-del-1-al-100\/\">n\u00fameros en ingl\u00e9s del 1 al 100<\/a> y <a href=\"https:\/\/www.openenglish.com\/blog\/es\/como-se-escriben-numeros-en-ingles\/\">c\u00f3mo se escriben los n\u00fameros en ingl\u00e9s<\/a>.<\/p>\n<h2><b>N\u00fameros ordinales en ingl\u00e9s del 1 al 31<\/b><\/h2>\n<p>Estos son los que m\u00e1s vas a usar, porque son los d\u00edas del mes:<\/p>\n<table dir=\"ltr\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\" data-sheets-baot=\"1\" data-sheets-original-selection=\"K4:N35\" data-sheets-named-table-range=\"K4:N35\" data-sheets-named-table=\"{&quot;1&quot;:{&quot;1&quot;:{&quot;1&quot;:{&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:5464001}},&quot;2&quot;:{&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:16777215}},&quot;3&quot;:1,&quot;4&quot;:{&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:16185593}},&quot;5&quot;:1}},&quot;2&quot;:&quot;Table1&quot;,&quot;3&quot;:[{&quot;1&quot;:0,&quot;2&quot;:1,&quot;3&quot;:{&quot;1&quot;:2,&quot;3&quot;:{&quot;2&quot;:14,&quot;3&quot;:2,&quot;4&quot;:{&quot;1&quot;:{&quot;1&quot;:{&quot;3&quot;:2},&quot;2&quot;:{&quot;1&quot;:{&quot;1&quot;:[{&quot;1&quot;:4,&quot;6&quot;:0},{&quot;1&quot;:2,&quot;3&quot;:&quot;ISNUMBER&quot;,&quot;4&quot;:1},{&quot;1&quot;:4,&quot;6&quot;:1},{&quot;1&quot;:2,&quot;3&quot;:&quot;ISDATE&quot;,&quot;4&quot;:1},{&quot;1&quot;:2,&quot;3&quot;:&quot;NOT&quot;,&quot;4&quot;:1},{&quot;1&quot;:2,&quot;3&quot;:&quot;AND&quot;,&quot;4&quot;:2},{&quot;1&quot;:1,&quot;2&quot;:&quot;=&quot;}]},&quot;3&quot;:&quot;R0]FISNUMBER:1]R1]FISDATE:1]FNOT:1]FAND:2]S&quot;},&quot;3&quot;:[{&quot;1&quot;:{&quot;1&quot;:0,&quot;2&quot;:1,&quot;3&quot;:0,&quot;4&quot;:1,&quot;5&quot;:1118464},&quot;2&quot;:0},{&quot;1&quot;:{&quot;1&quot;:0,&quot;2&quot;:1,&quot;3&quot;:0,&quot;4&quot;:1,&quot;5&quot;:1118464},&quot;2&quot;:1}]},&quot;5&quot;:&quot;Values in this column must be numbers.&quot;,&quot;7&quot;:{&quot;2&quot;:1}},&quot;5&quot;:{&quot;1&quot;:64,&quot;2&quot;:1,&quot;3&quot;:{&quot;1&quot;:2,&quot;3&quot;:1}}}},&quot;4&quot;:1},{&quot;1&quot;:1,&quot;2&quot;:1,&quot;3&quot;:{&quot;2&quot;:2},&quot;4&quot;:3}],&quot;5&quot;:{&quot;1&quot;:62,&quot;3&quot;:0,&quot;4&quot;:1,&quot;5&quot;:0,&quot;6&quot;:0,&quot;7&quot;:0}}\">\n<colgroup>\n<col width=\"107\" \/>\n<col width=\"121\" \/>\n<col width=\"147\" \/>\n<col width=\"201\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><strong>N\u00famero<\/strong><\/td>\n<td><strong>Ordinal<\/strong><\/td>\n<td><strong>Abreviatura<\/strong><\/td>\n<td><strong>Espa\u00f1ol<\/strong><\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>first<\/td>\n<td>1st<\/td>\n<td>primero<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>second<\/td>\n<td>2nd<\/td>\n<td>segundo<\/td>\n<\/tr>\n<tr>\n<td>3<\/td>\n<td>third<\/td>\n<td>3rd<\/td>\n<td>tercero<\/td>\n<\/tr>\n<tr>\n<td>4<\/td>\n<td>fourth<\/td>\n<td>4th<\/td>\n<td>cuarto<\/td>\n<\/tr>\n<tr>\n<td>5<\/td>\n<td>fifth<\/td>\n<td>5th<\/td>\n<td>quinto<\/td>\n<\/tr>\n<tr>\n<td>6<\/td>\n<td>sixth<\/td>\n<td>6th<\/td>\n<td>sexto<\/td>\n<\/tr>\n<tr>\n<td>7<\/td>\n<td>seventh<\/td>\n<td>7th<\/td>\n<td>s\u00e9ptimo<\/td>\n<\/tr>\n<tr>\n<td>8<\/td>\n<td>eighth<\/td>\n<td>8th<\/td>\n<td>octavo<\/td>\n<\/tr>\n<tr>\n<td>9<\/td>\n<td>ninth<\/td>\n<td>9th<\/td>\n<td>noveno<\/td>\n<\/tr>\n<tr>\n<td>10<\/td>\n<td>tenth<\/td>\n<td>10th<\/td>\n<td>d\u00e9cimo<\/td>\n<\/tr>\n<tr>\n<td>11<\/td>\n<td>eleventh<\/td>\n<td>11th<\/td>\n<td>und\u00e9cimo, decimoprimero<\/td>\n<\/tr>\n<tr>\n<td>12<\/td>\n<td>twelfth<\/td>\n<td>12th<\/td>\n<td>duod\u00e9cimo, decimosegundo<\/td>\n<\/tr>\n<tr>\n<td>13<\/td>\n<td>thirteenth<\/td>\n<td>13th<\/td>\n<td>decimotercero<\/td>\n<\/tr>\n<tr>\n<td>14<\/td>\n<td>fourteenth<\/td>\n<td>14th<\/td>\n<td>decimocuarto<\/td>\n<\/tr>\n<tr>\n<td>15<\/td>\n<td>fifteenth<\/td>\n<td>15th<\/td>\n<td>decimoquinto<\/td>\n<\/tr>\n<tr>\n<td>16<\/td>\n<td>sixteenth<\/td>\n<td>16th<\/td>\n<td>decimosexto<\/td>\n<\/tr>\n<tr>\n<td>17<\/td>\n<td>seventeenth<\/td>\n<td>17th<\/td>\n<td>decimos\u00e9ptimo<\/td>\n<\/tr>\n<tr>\n<td>18<\/td>\n<td>eighteenth<\/td>\n<td>18th<\/td>\n<td>decimoctavo<\/td>\n<\/tr>\n<tr>\n<td>19<\/td>\n<td>nineteenth<\/td>\n<td>19th<\/td>\n<td>decimonoveno<\/td>\n<\/tr>\n<tr>\n<td>20<\/td>\n<td>twentieth<\/td>\n<td>20th<\/td>\n<td>vig\u00e9simo<\/td>\n<\/tr>\n<tr>\n<td>21<\/td>\n<td>twenty-first<\/td>\n<td>21st<\/td>\n<td>vig\u00e9simo primero<\/td>\n<\/tr>\n<tr>\n<td>22<\/td>\n<td>twenty-second<\/td>\n<td>22nd<\/td>\n<td>vig\u00e9simo segundo<\/td>\n<\/tr>\n<tr>\n<td>23<\/td>\n<td>twenty-third<\/td>\n<td>23rd<\/td>\n<td>vig\u00e9simo tercero<\/td>\n<\/tr>\n<tr>\n<td>24<\/td>\n<td>twenty-fourth<\/td>\n<td>24th<\/td>\n<td>vig\u00e9simo cuarto<\/td>\n<\/tr>\n<tr>\n<td>25<\/td>\n<td>twenty-fifth<\/td>\n<td>25th<\/td>\n<td>vig\u00e9simo quinto<\/td>\n<\/tr>\n<tr>\n<td>26<\/td>\n<td>twenty-sixth<\/td>\n<td>26th<\/td>\n<td>vig\u00e9simo sexto<\/td>\n<\/tr>\n<tr>\n<td>27<\/td>\n<td>twenty-seventh<\/td>\n<td>27th<\/td>\n<td>vig\u00e9simo s\u00e9ptimo<\/td>\n<\/tr>\n<tr>\n<td>28<\/td>\n<td>twenty-eighth<\/td>\n<td>28th<\/td>\n<td>vig\u00e9simo octavo<\/td>\n<\/tr>\n<tr>\n<td>29<\/td>\n<td>twenty-ninth<\/td>\n<td>29th<\/td>\n<td>vig\u00e9simo noveno<\/td>\n<\/tr>\n<tr>\n<td>30<\/td>\n<td>thirtieth<\/td>\n<td>30th<\/td>\n<td>trig\u00e9simo<\/td>\n<\/tr>\n<tr>\n<td>31<\/td>\n<td>thirty-first<\/td>\n<td>31st<\/td>\n<td>trig\u00e9simo primero<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>N\u00fameros ordinales del 40 al 100 (y m\u00e1s)<\/b><\/h2>\n<table dir=\"ltr\" style=\"height: 332px;\" border=\"1\" width=\"516\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\" data-sheets-baot=\"1\">\n<colgroup>\n<col width=\"113\" \/>\n<col width=\"100\" \/>\n<col width=\"100\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><strong>N\u00famero<\/strong><\/td>\n<td><strong>Ordinal<\/strong><\/td>\n<td><strong>Abreviatura<\/strong><\/td>\n<\/tr>\n<tr>\n<td>40<\/td>\n<td>fortieth<\/td>\n<td>40th<\/td>\n<\/tr>\n<tr>\n<td>50<\/td>\n<td>fiftieth<\/td>\n<td>50th<\/td>\n<\/tr>\n<tr>\n<td>60<\/td>\n<td>sixtieth<\/td>\n<td>60th<\/td>\n<\/tr>\n<tr>\n<td>70<\/td>\n<td>seventieth<\/td>\n<td>70th<\/td>\n<\/tr>\n<tr>\n<td>80<\/td>\n<td>eightieth<\/td>\n<td>80th<\/td>\n<\/tr>\n<tr>\n<td>90<\/td>\n<td>ninetieth<\/td>\n<td>90th<\/td>\n<\/tr>\n<tr>\n<td>100<\/td>\n<td>hundredth (one hundredth)<\/td>\n<td>100th<\/td>\n<\/tr>\n<tr>\n<td>101<\/td>\n<td>hundred and first<\/td>\n<td>101st<\/td>\n<\/tr>\n<tr>\n<td>1,000<\/td>\n<td>thousandth<\/td>\n<td>1,000th<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Para cualquier n\u00famero entre las decenas, solo cambia la <b>\u00faltima palabra<\/b>: <i>forty-<\/i><b><i>second<\/i><\/b> (42nd), <i>sixty-<\/i><b><i>third<\/i><\/b> (63rd), <i>ninety-<\/i><b><i>ninth<\/i><\/b> (99th).<\/p>\n<h2><b>C\u00f3mo se forman los n\u00fameros ordinales en ingl\u00e9s<\/b><\/h2>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Regla general:<\/b> n\u00famero cardinal + <b>-th<\/b>: <i>four \u2192 fourth, six \u2192 sixth, seven \u2192 seventh<\/i>.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Los tres irregulares:<\/b> <i>one \u2192 first, two \u2192 second, three \u2192 third<\/i>. Y cualquier n\u00famero compuesto que termine en ellos: <i>twenty-first, thirty-second, fifty-third<\/i>.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Cambios de escritura:<\/b><\/li>\n<\/ol>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i>five \u2192 fi<\/i><b><i>f<\/i><\/b><i>th<\/i> y <i>twelve \u2192 twel<\/i><b><i>f<\/i><\/b><i>th<\/i> (la <i>v<\/i> cambia a <i>f<\/i>).<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i>eight \u2192 eigh<\/i><b><i>th<\/i><\/b> (solo se agrega <i>h<\/i>).<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\"><i>nine \u2192 nin<\/i><b><i>th<\/i><\/b> (se quita la <i>e<\/i>).<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"2\">Las decenas terminadas en <i>-y<\/i> cambian a <b>-ieth<\/b>: <i>twenty \u2192 twent<\/i><b><i>ieth<\/i><\/b><i>, thirty \u2192 thirt<\/i><b><i>ieth<\/i><\/b>.<\/li>\n<\/ul>\n<h2><b>C\u00f3mo se abrevian: -st, -nd, -rd, -th<\/b><\/h2>\n<p>Para escribirlos con n\u00famero, se usan las dos \u00faltimas letras de la palabra:<\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Terminados en 1 \u2192 <b>-st<\/b>: 1st, 21st, 31st, 101st<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Terminados en 2 \u2192 <b>-nd<\/b>: 2nd, 22nd, 42nd<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Terminados en 3 \u2192 <b>-rd<\/b>: 3rd, 23rd, 53rd<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Todos los dem\u00e1s \u2192 <b>-th<\/b>: 4th, 9th, 15th, 30th<\/li>\n<\/ul>\n<p><b>Ojo con 11, 12 y 13:<\/b> se escriben <b>11th, 12th y 13th<\/b>, nunca <i>11st, 12nd<\/i> ni <i>13rd<\/i>.<\/p>\n<h2><b>C\u00f3mo se pronuncian los ordinales<\/b><\/h2>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\">La terminaci\u00f3n <b>-th<\/b> se pronuncia con la lengua entre los dientes, como la <i>z<\/i> del espa\u00f1ol de Espa\u00f1a: <i>fourth, sixth, tenth<\/i>.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><i>Fifth<\/i> y <i>sixth<\/i> son de los m\u00e1s dif\u00edciles por la combinaci\u00f3n de consonantes. Pract\u00edcalos despacio: <i>fif-th<\/i>, <i>siks-th<\/i>.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">En <i>twentieth<\/i>, <i>thirtieth<\/i>, etc., la terminaci\u00f3n suena como \u00abi-ez\u00bb con la <i>th<\/i> suave al final.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><i>Eighth<\/i> suena casi como \u00abeit-th\u00bb.<\/li>\n<\/ul>\n<p>Si quieres mejorar tu pronunciaci\u00f3n en general, te pueden servir estos <a href=\"https:\/\/www.openenglish.com\/blog\/es\/trabalenguas-en-ingles\/\">trabalenguas en ingl\u00e9s<\/a>.<\/p>\n<h2><b>\u00bfCu\u00e1ndo se usan los n\u00fameros ordinales?<\/b><\/h2>\n<table dir=\"ltr\" border=\"1\" cellspacing=\"0\" cellpadding=\"0\" data-sheets-root=\"1\" data-sheets-baot=\"1\" data-sheets-original-selection=\"K4:L11\" data-sheets-named-table-range=\"K4:L11\" data-sheets-named-table=\"{&quot;1&quot;:{&quot;1&quot;:{&quot;1&quot;:{&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:5464001}},&quot;2&quot;:{&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:16777215}},&quot;3&quot;:1,&quot;4&quot;:{&quot;4&quot;:{&quot;1&quot;:2,&quot;2&quot;:16185593}},&quot;5&quot;:1}},&quot;2&quot;:&quot;Table1&quot;,&quot;3&quot;:[{&quot;1&quot;:0,&quot;2&quot;:1,&quot;3&quot;:{&quot;2&quot;:2},&quot;4&quot;:2}],&quot;5&quot;:{&quot;1&quot;:62,&quot;3&quot;:0,&quot;4&quot;:1,&quot;5&quot;:0,&quot;6&quot;:0,&quot;7&quot;:0}}\">\n<colgroup>\n<col width=\"209\" \/>\n<col width=\"300\" \/><\/colgroup>\n<tbody>\n<tr>\n<td><strong>Uso<\/strong><\/td>\n<td><strong>Ejemplo<\/strong><\/td>\n<\/tr>\n<tr>\n<td>Fechas<\/td>\n<td>My birthday is on April 15th. (Mi cumplea\u00f1os es el 15 de abril.)<\/td>\n<\/tr>\n<tr>\n<td>Pisos de un edificio<\/td>\n<td>The office is on the fifth floor. (La oficina est\u00e1 en el quinto piso.)<\/td>\n<\/tr>\n<tr>\n<td>Posiciones y rankings<\/td>\n<td>She finished in third place. (Termin\u00f3 en tercer lugar.)<\/td>\n<\/tr>\n<tr>\n<td>Siglos<\/td>\n<td>We live in the 21st century. (Vivimos en el siglo XXI.)<\/td>\n<\/tr>\n<tr>\n<td>Aniversarios y cumplea\u00f1os<\/td>\n<td>It&#8217;s their twentieth anniversary. (Es su vig\u00e9simo aniversario.)<\/td>\n<\/tr>\n<tr>\n<td>Reyes, papas y nombres<\/td>\n<td>Henry VIII se lee Henry the Eighth.<\/td>\n<\/tr>\n<tr>\n<td>Fracciones<\/td>\n<td>one third (un tercio), three fifths (tres quintos)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Ojo: en las fracciones, <i>\u00bd<\/i> es <i>a half<\/i> y <i>\u00bc<\/i> puede ser <i>a quarter<\/i> o <i>a fourth<\/i>.<\/p>\n<h3><b>Los ordinales en las fechas<\/b><\/h3>\n<p>Al <b>hablar<\/b>, las fechas siempre se dicen con ordinales: <i>March <\/i><b><i>first<\/i><\/b> o <i>the <\/i><b><i>first<\/i><\/b><i> of March<\/i>. Al <b>escribir<\/b>, en Estados Unidos es com\u00fan ver solo el n\u00famero (<i>March 1<\/i>), mientras que en Reino Unido se usa m\u00e1s la abreviatura (<i>1st March<\/i>). Aprende todos los formatos en esta gu\u00eda de <a href=\"https:\/\/www.openenglish.com\/blog\/es\/fechas-en-ingles\/\">fechas en ingl\u00e9s<\/a>, y repasa tambi\u00e9n los <a href=\"https:\/\/www.openenglish.com\/blog\/es\/los-meses-del-ano-en-ingles\/\">meses del a\u00f1o en ingl\u00e9s<\/a>.<\/p>\n<h2><b>Ejercicio: escribe el ordinal<\/b><\/h2>\n<ol>\n<li style=\"font-weight: 400;\" aria-level=\"1\">January is the ______ (1) month of the year.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Christmas is on December ______ (25).<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">She lives on the ______ (12) floor.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">This is my ______ (3) time in New York.<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Escribe la abreviatura de 22: ______<\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\">Escribe la abreviatura de 13: ______<\/li>\n<\/ol>\n<p><b>Respuestas:<\/b> 1. first \u00b7 2. twenty-fifth (25th) \u00b7 3. twelfth \u00b7 4. third \u00b7 5. 22nd \u00b7 6. 13th<\/p>\n<p>Sigue practicando con los <a href=\"https:\/\/www.openenglish.com\/blog\/es\/dias-de-la-semana-en-ingles\/\">d\u00edas de la semana en ingl\u00e9s<\/a>: <i>Monday is the first working day of the week.<\/i><\/p>\n<h2><b>Sube al primer lugar con tu ingl\u00e9s<\/b><\/h2>\n<p>Los ordinales aparecen todo el tiempo: en fechas, direcciones, citas y conversaciones. En el <a href=\"https:\/\/www.openenglish.com\/curso\/\">curso de ingl\u00e9s online<\/a> de Open English practicas con profesores nativos en clases en vivo las 24 horas.<\/p>\n<p>\u00bfNo sabes tu nivel? Haz el <a href=\"https:\/\/www.openenglish.com\/test-de-ingles\/\">test de ingl\u00e9s gratuito<\/a> y \u00a1empieza hoy!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>En resumen: los n\u00fameros ordinales en ingl\u00e9s (ordinal numbers) indican orden o posici\u00f3n: first (1st), second (2nd), third (3rd), fourth (4th)\u2026 La regla general es agregar -th al n\u00famero, pero los terminados en 1, 2 y 3 usan -st, -nd y -rd (excepto 11, 12 y 13). Los usas para fechas, pisos, rankings, siglos y [&hellip;]<\/p>\n","protected":false},"author":73,"featured_media":16175,"comment_status":"open","ping_status":"closed","sticky":false,"template":"post-2021.php","format":"standard","meta":{"_acf_changed":false,"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[124],"tags":[],"class_list":["post-16174","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-aprender-ingles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.9 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Los numeros ordinales en ingles: Lista del 1 al 100 y Reglas<\/title>\n<meta name=\"description\" content=\"N\u00fameros ordinales en ingl\u00e9s del 1 al 100 con abreviaturas (1st, 2nd, 3rd), reglas para formarlos, pronunciaci\u00f3n, usos en fechas y ejercicio.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Los numeros ordinales en ingles: Lista del 1 al 100 y Reglas\" \/>\n<meta property=\"og:description\" content=\"N\u00fameros ordinales en ingl\u00e9s del 1 al 100 con abreviaturas (1st, 2nd, 3rd), reglas para formarlos, pronunciaci\u00f3n, usos en fechas y ejercicio.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/\" \/>\n<meta property=\"og:site_name\" content=\"Open English\" \/>\n<meta property=\"article:published_time\" content=\"2026-10-15T14:34:01+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-15T15:24:35+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1100\" \/>\n\t<meta property=\"og:image:height\" content=\"450\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Kawan Lopes\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"Kawan Lopes\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/\",\"url\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/\",\"name\":\"Los numeros ordinales en ingles: Lista del 1 al 100 y Reglas\",\"isPartOf\":{\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg\",\"datePublished\":\"2026-10-15T14:34:01+00:00\",\"dateModified\":\"2026-10-15T15:24:35+00:00\",\"author\":{\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/#\/schema\/person\/c49abcfcd4102f9eaf7cc0a11219df97\"},\"description\":\"N\u00fameros ordinales en ingl\u00e9s del 1 al 100 con abreviaturas (1st, 2nd, 3rd), reglas para formarlos, pronunciaci\u00f3n, usos en fechas y ejercicio.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#breadcrumb\"},\"inLanguage\":\"es\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#primaryimage\",\"url\":\"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg\",\"contentUrl\":\"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg\",\"width\":1100,\"height\":450,\"caption\":\"Imagen mostrando los numeros del 1 al 6\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.openenglish.com\/blog\/es\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"N\u00fameros ordinales en ingl\u00e9s: lista del 1 al 100 y c\u00f3mo usarlos\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/#website\",\"url\":\"https:\/\/www.openenglish.com\/blog\/es\/\",\"name\":\"Open English\",\"description\":\"Aprende Ingles con Open English\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.openenglish.com\/blog\/es\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"es\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/#\/schema\/person\/c49abcfcd4102f9eaf7cc0a11219df97\",\"name\":\"Kawan Lopes\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"es\",\"@id\":\"https:\/\/www.openenglish.com\/blog\/es\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/0ed1d0ab9066c92dcbc6a0c7d8800406c47dd8dfacf0750121a5aea2737b3c22?s=96&d=blank&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/0ed1d0ab9066c92dcbc6a0c7d8800406c47dd8dfacf0750121a5aea2737b3c22?s=96&d=blank&r=g\",\"caption\":\"Kawan Lopes\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Los numeros ordinales en ingles: Lista del 1 al 100 y Reglas","description":"N\u00fameros ordinales en ingl\u00e9s del 1 al 100 con abreviaturas (1st, 2nd, 3rd), reglas para formarlos, pronunciaci\u00f3n, usos en fechas y ejercicio.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/","og_locale":"es_ES","og_type":"article","og_title":"Los numeros ordinales en ingles: Lista del 1 al 100 y Reglas","og_description":"N\u00fameros ordinales en ingl\u00e9s del 1 al 100 con abreviaturas (1st, 2nd, 3rd), reglas para formarlos, pronunciaci\u00f3n, usos en fechas y ejercicio.","og_url":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/","og_site_name":"Open English","article_published_time":"2026-10-15T14:34:01+00:00","article_modified_time":"2026-10-15T15:24:35+00:00","og_image":[{"width":1100,"height":450,"url":"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg","type":"image\/jpeg"}],"author":"Kawan Lopes","twitter_card":"summary_large_image","twitter_misc":{"Escrito por":"Kawan Lopes","Tiempo de lectura":"5 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/","url":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/","name":"Los numeros ordinales en ingles: Lista del 1 al 100 y Reglas","isPartOf":{"@id":"https:\/\/www.openenglish.com\/blog\/es\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#primaryimage"},"image":{"@id":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#primaryimage"},"thumbnailUrl":"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg","datePublished":"2026-10-15T14:34:01+00:00","dateModified":"2026-10-15T15:24:35+00:00","author":{"@id":"https:\/\/www.openenglish.com\/blog\/es\/#\/schema\/person\/c49abcfcd4102f9eaf7cc0a11219df97"},"description":"N\u00fameros ordinales en ingl\u00e9s del 1 al 100 con abreviaturas (1st, 2nd, 3rd), reglas para formarlos, pronunciaci\u00f3n, usos en fechas y ejercicio.","breadcrumb":{"@id":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#breadcrumb"},"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/"]}]},{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#primaryimage","url":"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg","contentUrl":"https:\/\/www.openenglish.com\/blog\/es\/wp-content\/uploads\/sites\/2\/2024\/09\/numeros-ordinales-en-ingles.jpg","width":1100,"height":450,"caption":"Imagen mostrando los numeros del 1 al 6"},{"@type":"BreadcrumbList","@id":"https:\/\/www.openenglish.com\/blog\/es\/los-numeros-ordinales-en-ingles\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.openenglish.com\/blog\/es\/"},{"@type":"ListItem","position":2,"name":"N\u00fameros ordinales en ingl\u00e9s: lista del 1 al 100 y c\u00f3mo usarlos"}]},{"@type":"WebSite","@id":"https:\/\/www.openenglish.com\/blog\/es\/#website","url":"https:\/\/www.openenglish.com\/blog\/es\/","name":"Open English","description":"Aprende Ingles con Open English","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.openenglish.com\/blog\/es\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Person","@id":"https:\/\/www.openenglish.com\/blog\/es\/#\/schema\/person\/c49abcfcd4102f9eaf7cc0a11219df97","name":"Kawan Lopes","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/www.openenglish.com\/blog\/es\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/0ed1d0ab9066c92dcbc6a0c7d8800406c47dd8dfacf0750121a5aea2737b3c22?s=96&d=blank&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/0ed1d0ab9066c92dcbc6a0c7d8800406c47dd8dfacf0750121a5aea2737b3c22?s=96&d=blank&r=g","caption":"Kawan Lopes"}}]}},"modified_by":"Kawan Lopes","_links":{"self":[{"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/posts\/16174","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/users\/73"}],"replies":[{"embeddable":true,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/comments?post=16174"}],"version-history":[{"count":7,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/posts\/16174\/revisions"}],"predecessor-version":[{"id":17455,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/posts\/16174\/revisions\/17455"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/media\/16175"}],"wp:attachment":[{"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/media?parent=16174"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/categories?post=16174"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.openenglish.com\/blog\/es\/wp-json\/wp\/v2\/tags?post=16174"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}