Energy
Browse Energy conversions1 kilojoule = 0.2777777778 watt-hour
Precision
Unit Notes
- 1 kilojoule (kJ) equals 1000 joule.
- 1 watt-hour (Wh) equals 3600 joule.
Equivalent Values
1000
joule
1
kilojoule
239.0057361377
calorie
0.2390057361
kilocalorie
0.2777777778
watt-hour
0.0002777778
kilowatt-hour
0.9478171203
British thermal unit
6241509074460762701824
electronvolt
0.0000094782
therm
Nearby Values
0.5 kilojoule
0.1388888889 watt-hour
1 kilojoule
0.2777777778 watt-hour
2 kilojoule
0.5555555556 watt-hour
5 kilojoule
1.3888888889 watt-hour
10 kilojoule
2.7777777778 watt-hour
- Formula
- (1 x 1000) / 3600
- Rounding
- Displayed to 10 decimal places, trimmed for readability.
- Assumption
- Energy units use SI definitions. Calorie is the thermochemical calorie at 4.184 joules. BTU is the International Table BTU.