Energy
Browse Energy conversions1 joule = 0.0002777778 watt-hour
Precision
Unit Notes
- joule (J) is the base unit used for energy conversions.
- 1 watt-hour (Wh) equals 3600 joule.
Equivalent Values
1
joule
0.001
kilojoule
0.2390057361
calorie
0.0002390057
kilocalorie
0.0002777778
watt-hour
0.0000002778
kilowatt-hour
0.0009478171
British thermal unit
6241509074460763136
electronvolt
0.0000000095
therm
Nearby Values
0.5 joule
0.0001388889 watt-hour
1 joule
0.0002777778 watt-hour
2 joule
0.0005555556 watt-hour
5 joule
0.0013888889 watt-hour
10 joule
0.0027777778 watt-hour
- Formula
- (1 x 1) / 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.