kilojoule (kJ) → watt-hour (Wh)
1 kJ = 0.278 Wh · ⇄ watt-hour (Wh) → kilojoule (kJ)
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All units in this category
| Converted Value | ||
|---|---|---|
| joule | J | — |
| kilojoule | kJ | — |
| megajoule | MJ | — |
| gigajoule | GJ | — |
| watt-hour | Wh | — |
| kilowatt-hour | kWh | — |
| megawatt-hour | MWh | — |
| calorie | cal | — |
| kilocalorie | kcal | — |
| British thermal unit | BTU | — |
| therm | thm | — |
| electronvolt | eV | — |
| erg | erg | — |
| foot-pound | ft⋅lbf | — |
| ton of TNT | tTNT | — |
| tonne of oil equivalent | toe | — |
Conversion Formula & Definition
Wh = kJ × 0.278
1 kilojoule (kJ) = 0.278 watt-hour (Wh).
Popular Conversions (Energy)
Quick Conversion Reference Table: kilojoule (kJ) → watt-hour (Wh)
| kilojoule (kJ) | watt-hour (Wh) |
|---|---|
| 0.1 kJ | 0.0278 Wh |
| 0.5 kJ | 0.139 Wh |
| 1 kJ | 0.278 Wh |
| 2 kJ | 0.556 Wh |
| 5 kJ | 1.39 Wh |
| 10 kJ | 2.78 Wh |
| 20 kJ | 5.56 Wh |
| 50 kJ | 13.89 Wh |
| 100 kJ | 27.78 Wh |
| 250 kJ | 69.44 Wh |
| 500 kJ | 138.89 Wh |
| 1,000 kJ | 277.78 Wh |