| Part of speech | common noun |
|---|
| Afrikaans | watt |
|---|---|
| Catalan | vat |
| Czech | watt |
| Danish | watt |
| Dutch | watt |
| English | watt |
| Esperanto | ŭato; vatto; vato |
| Finnish | watti |
| French | watt |
| German | Watt |
| Greek | βάτ |
| Luxemburgish | Watt |
| Papiamento | watt |
| Portuguese | watt |
| Russian | ватт |
| Spanish | vatio |