| Novial | nov-000 |
| yarsente | |
| Lingwa de Planeta | art-287 | sekla |
| Sambahsa-mundialect | art-288 | secule |
| Deutsch | deu-000 | Jahrhundert |
| English | eng-000 | century |
| Esperanto | epo-000 | centjaro |
| Esperanto | epo-000 | jarcento |
| Nederlands | nld-000 | eeuw |
| Novial | nov-000 | sekle |
| русский | rus-000 | век |