Listed below are the ALT codes for letter O with accents (or letter O ALT codes). These accents on the letter O are also called accent marks, diacritics, or diacritical marks.
There is a specific ALT code for each accented O capital letter (uppercase, majuscule) and each accented O small letter (lowercase, minuscule), as shown in the table below.
Also included in the table are the corresponding HTML entity numeric character references and, when available, the corresponding HTML entity named character reference.
If you are new to ALT codes and need detailed instructions on how to use them, please read How to Use ALT Codes to Enter Special Characters.
For the the complete list of the first 256 ASCII-based Windows ALT Codes, visit Windows ALT Codes for Special Characters & Symbols.
| Accented Letter | Accented Letter Alt Code | Accented Letter Name & Description | Unicode Code Point | HTML Entity HEX | HTML Entity DEC | HTML Entity Named |
|---|---|---|---|---|---|---|
| ó | ALT 162 or ALT 0243 | Latin small letter o with acute (síneadh fada, čárka, dĺžeň, kreska) | U+00F3 | ó | ó | ó |
| Ó | ALT 0211 | Latin capital letter O with acute (síneadh fada, čárka, dĺžeň, kreska) | U+00D3 | Ó | Ó | Ó |
| ò | ALT 149 or ALT 0242 | Latin small letter o with grave | U+00F2 | ò | ò | ò |
| Ò | ALT 0210 | Latin capital letter O with grave | U+00D2 | Ò | Ò | Ò |
| ȯ | ALT 559 | Latin small letter o with dot above | U+022F | ȯ | ȯ | |
| Ȯ | ALT 558 | Latin capital letter O with dot above | U+022E | Ȯ | Ȯ | |
| ô | ALT 147 or ALT 0244 | Latin small letter o with circumflex | U+00F4 | ô | ô | ô |
| Ô | ALT 0212 | Latin capital letter O with circumflex | U+00D4 | Ô | Ô | Ô |
| ö | ALT 148 or ALT 0246 | Latin small letter o with diaeresis (umlaut, tréma) | U+00F6 | ö | ö | ö |
| Ö | ALT 153 or ALT 0214 | Latin capital letter O with diaeresis (umlaut, tréma) | U+00D6 | Ö | Ö | Ö |
| ǒ | ALT 466 | Latin small letter o with caron (háček, mäkčeň, strešica, kljukica, kvaka, kvačica, paukščiukas, varnelė, katus, hattu, ičášleče) | U+01D2 | ǒ | ǒ | |
| Ǒ | ALT 465 | Latin capital letter O with caron (háček, mäkčeň, strešica, kljukica, kvaka, kvačica, paukščiukas, varnelė, katus, hattu, ičášleče) | U+01D1 | Ǒ | Ǒ | |
| ŏ | ALT 335 | Latin small letter o with breve | U+014F | ŏ | ŏ | |
| Ŏ | ALT 334 | Latin capital letter O with breve | U+014E | Ŏ | Ŏ | |
| ō | ALT 333 | Latin small letter o with macron | U+014D | ō | ō | ō |
| Ō | ALT 332 | Latin capital letter O with macron | U+014C | Ō | Ō | Ō |
| õ | ALT 0245 | Latin small letter o with tilde (virgulilla) | U+00F5 | õ | õ | õ |
| Õ | ALT 0213 | Latin capital letter O with tilde (virgulilla) | U+00D5 | Õ | Õ | Õ |
| ǫ | ALT 491 | Latin small letter o with ogonek (nosinė) | U+01EB | ǫ | ǫ | |
| Ǫ | ALT 490 | Latin capital letter O with ogonek (nosinė) | U+01EA | Ǫ | Ǫ | |
| ő | ALT 337 | Latin small letter o with double acute | U+0151 | ő | ő | ő |
| Ő | ALT 336 | Latin capital letter O with double acute | U+0150 | Ő | Ő | Ő |
| ố | ALT 7889 | Latin small letter o with circumflex and acute | U+1ED1 | ố | ố | |
| Ố | ALT 7888 | Latin capital letter O with circumflex and acute | U+1ED0 | Ố | Ố | |
| ồ | ALT 7891 | Latin small letter o with circumflex and grave | U+1ED3 | ồ | ồ | |
| Ồ | ALT 7890 | Latin capital letter O with circumflex and grave | U+1ED2 | Ồ | Ồ | |
| ø | ALT 0248 | Latin small letter o with stroke (slash) | U+00F8 | ø | ø | ø |
| Ø | ALT 0216 | Latin capital letter O with stroke (slash) | U+00D8 | Ø | Ø | Ø |
| ṓ | ALT 7763 | Latin small letter o with macron and acute | U+1E53 | ṓ | ṓ | |
| Ṓ | ALT 7762 | Latin capital letter O with macron and acute | U+1E52 | Ṓ | Ṓ | |
| ṑ | ALT 7761 | Latin small letter o with macron and grave | U+1E51 | ṑ | ṑ | |
| Ṑ | ALT 7760 | Latin capital letter O with macron and grave | U+1E50 | Ṑ | Ṑ | |
| ȱ | ALT 7757 | Latin small letter o with dot above and macron | U+0231 | ȱ | ȱ | |
| Ȱ | ALT 7756 | Latin capital letter O with dot above and macron | U+0230 | Ȱ | Ȱ | |
| ṍ | ALT 561 | Latin small letter o with tilde (virgulilla) and acute | U+1E4D | ṍ | ṍ | |
| Ṍ | ALT 560 | Latin capital letter O with tilde (virgulilla) and acute | U+1E4C | Ṍ | Ṍ | |
| ȫ | ALT 555 | Latin small letter o with diaeresis (umlaut, tréma) and macron | U+022B | ȫ | ȫ | |
| Ȫ | ALT 554 | Latin capital letter O with diaeresis (umlaut, tréma) and macron | U+022A | Ȫ | Ȫ | |
| ỗ | ALT 7895 | Latin small letter o with circumflex and tilde (virgulilla) | U+1ED7 | ỗ | ỗ | |
| Ỗ | ALT 7894 | Latin capital letter O with circumflex and tilde (virgulilla) | U+1ED6 | Ỗ | Ỗ | |
| ṏ | ALT 7759 | Latin small letter o with tilde (virgulilla) and diaeresis (umlaut, tréma) | U+1E4F | ṏ | ṏ | |
| Ṏ | ALT 7758 | Latin capital letter O with tilde (virgulilla) and diaeresis (umlaut, tréma) | U+1E4E | Ṏ | Ṏ | |
| ǿ | ALT 511 | Latin small letter o with stroke and acute | U+01FF | ǿ | ǿ | |
| Ǿ | ALT 510 | Latin capital letter O with stroke and acute | U+01FE | Ǿ | Ǿ | |
| ȭ | ALT 557 | Latin small letter o with tilde (virgulilla) and macron | U+022D | ȭ | ȭ | |
| Ȭ | ALT 556 | Latin capital letter O with tilde (virgulilla) and macron | U+022C | Ȭ | Ȭ | |
| ǭ | ALT 493 | Latin small letter o with ogonek (nosinė) and macron | U+01ED | ǭ | ǭ | |
| Ǭ | ALT 492 | Latin capital letter O with ogonek (nosinė) and macron | U+01EC | Ǭ | Ǭ | |
| ỏ | ALT 7887 | Latin small letter o with hook above | U+1ECF | ỏ | ỏ | |
| Ỏ | ALT 7886 | Latin capital letter O with hook above | U+1ECE | Ỏ | Ỏ | |
| ȍ | ALT 525 | Latin small letter o with double grave | U+020D | ȍ | ȍ | |
| Ȍ | ALT 524 | Latin capital letter O with double grave | U+020C | Ȍ | Ȍ | |
| ȏ | ALT 527 | Latin small letter o with inverted breve | U+020F | ȏ | ȏ | |
| Ȏ | ALT 526 | Latin capital letter O with inverted breve | U+020E | Ȏ | Ȏ | |
| ơ | ALT 417 | Latin small letter o with horn | U+01A1 | ơ | ơ | |
| Ơ | ALT 416 | Latin capital letter O with horn | U+01A0 | Ơ | Ơ | |
| ổ | ALT 7893 | Latin small letter o with circumflex and hook above | U+1ED5 | ổ | ổ | |
| Ổ | ALT 7892 | Latin capital letter O with circumflex and hook above | U+1ED4 | Ổ | Ổ | |
| ọ | ALT 7885 | Latin small letter o with dot below | U+1ECD | ọ | ọ | |
| Ọ | ALT 7884 | Latin capital letter O with dot below | U+1ECC | Ọ | Ọ | |
| ớ | ALT 7899 | Latin small letter o with horn and acute | U+1EDB | ớ | ớ | |
| Ớ | ALT 7898 | Latin capital letter O with horn and acute | U+1EDA | Ớ | Ớ | |
| ờ | ALT 7901 | Latin small letter o with horn and grave | U+1EDD | ờ | ờ | |
| Ờ | ALT 7900 | Latin capital letter O with horn and grave | U+1EDC | Ờ | Ờ | |
| ỡ | ALT 7905 | Latin small letter o with horn and tilde (virgulilla) | U+1EE1 | ỡ | ỡ | |
| Ỡ | ALT 7904 | Latin capital letter O with horn and tilde (virgulilla) | U+1EE0 | Ỡ | Ỡ | |
| ộ | ALT 7897 | Latin small letter o with circumflex and dot below | U+1ED9 | ộ | ộ | |
| Ộ | ALT 7896 | Latin capital letter O with circumflex and dot below | U+1ED8 | Ộ | Ộ | |
| ƣ | ALT 419 | Latin small letter oi | U+01A3 | ƣ | ƣ | |
| Ƣ | ALT 418 | Latin capital letter OI | U+01A2 | Ƣ | Ƣ | |
| ở | ALT 7903 | Latin small letter o with horn and hook above | U+1EDF | ở | ở | |
| Ở | ALT 7902 | Latin capital letter O with horn and hook above | U+1EDE | Ở | Ở | |
| ợ | ALT 7907 | Latin small letter o with horn and dot below | U+1EE3 | ợ | ợ | |
| Ợ | ALT 7906 | Latin capital letter O with horn and dot below | U+1EE2 | Ợ | Ợ | |
| œ | ALT 0156 or ALT 339 | Latin small ligature oe, ethel (from old english eðel) | U+0153 | œ | œ | œ |
| Œ | ALT 0140 or ALT 338 | Latin capital ligature OE, ethel (from old english eðel) | U+0152 | Œ | Œ | Œ |
For the ALT codes of other letters with accents, grouped according to letters and languages, see ALT Codes for Latin Letters with Accents or Diacritical Marks used in Foreign Languages.
