| Part of speech | cardinal number |
|---|---|
| Pronunciation | /ˈsɪkstɪ/ |
| Hyphenation | six·ty |
| Shavian alphabet | 𐑕𐑦𐑒𐑕𐑑𐑦 |
| Afrikaans | sestig |
|---|---|
| Albanian | gjashtëdhjetë |
| Catalan | seixanta |
| Czech | šedesát |
| Danish | tres; tresindstyve |
| Dutch | zestig |
| English (Old English) | siextig |
| Esperanto | sesdek |
| Finnish | kuusikymmentä |
| French | soixante |
| German | sechzig |
| Greek | εξήντα |
| Hungarian | hatvan |
| Icelandic | sextíu |
| Italian | sessanta |
| Jamaican Patois | siksti |
| Latin | sexaginta |
| Luxemburgish | siechzeg |
| Norwegian | seksti |
| Papiamento | sesenta |
| Polish | sześćdziesiąt |
| Portuguese | sessenta |
| Saterland Frisian | säkstich |
| Spanish | sesenta |
| Sranan | siksitenti |
| Swahili | sitini |
| Swedish | sexti; sextio |
| Thai | หกสิบ |
| Turkish | altmış |
| West Frisian | sechstich |