BTU to Watt-hours Converter
Convert British thermal units (BTU) to watt-hours (Wh)
Result
0.2930710702 Wh
Watt-hours
1 BTU = 0.2930710702 Wh
1 BTU in other units
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- 3Read the resultSee it in every other unit too
How to convert British thermal units to watt-hours
One British thermal unit equals 0.2930711 watt-hours, so multiply the number of British thermal units by 0.2930711.
Wh = BTU × 0.2930711
1 BTU = 0.2930711 Wh · 1 Wh = 3.412142 BTU
Worked example
To convert 5 British thermal units to watt-hours: 5 BTU × 0.2930711 = 1.465355 Wh.
About British thermal units (BTU)
A British thermal unit is about 1,055 J, used for heating and air-conditioning in the US.
About watt-hours (Wh)
A watt-hour is the energy of one watt for one hour (3,600 J), used for battery capacity.
More conversions
BTU to other units
Frequently asked questions
How many watt-hours are in one British thermal unit?
One British thermal unit equals 0.2930711 watt-hours.
How many British thermal units are in one watt-hour?
One watt-hour equals 3.412142 British thermal units.
How do I convert British thermal units to watt-hours?
Use the formula Wh = BTU × 0.2930711. For example, 5 BTU × 0.2930711 = 1.465355 Wh.