Energy
Browse Energy conversions1 watt-hour = 3.4121416331 British thermal unit
Precision
Unit Notes
- 1 watt-hour (Wh) equals 3600 joule.
- 1 British thermal unit (BTU) equals 1055.05585262 joule.
Equivalent Values
3600
joule
3.6
kilojoule
860.4206500956
calorie
0.8604206501
kilocalorie
1
watt-hour
0.001
kilowatt-hour
3.4121416331
British thermal unit
22469432668058747404288
electronvolt
0.0000341214
therm
Nearby Values
0.5 watt-hour
1.7060708166 British thermal unit
1 watt-hour
3.4121416331 British thermal unit
2 watt-hour
6.8242832663 British thermal unit
5 watt-hour
17.0607081656 British thermal unit
10 watt-hour
34.1214163313 British thermal unit
- Formula
- (1 x 3600) / 1055.05585262
- 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.