| Nederlands | nld-000 |
| wattuur | |
| беларуская | bel-000 | ват-гадзіна |
| Deutsch | deu-000 | Wattstunde |
| English | eng-000 | watt-hour |
| Esperanto | epo-000 | Vathoro |
| Esperanto | epo-000 | uathoro |
| Esperanto | epo-000 | vathoro |
| Esperanto | epo-000 | vattohoro |
| français | fra-000 | watt-heure |
| magyar | hun-000 | wattóra |
| русский | rus-000 | ватт-час |