Watt-hours to BTU Converter
Convert watt-hours (Wh) to British thermal units (BTU)
Result
3.412141633 BTU
BTU
1 Wh = 3.412141633 BTU
1 Wh in other units
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How to convert watt-hours to British thermal units
One watt-hour equals 3.412142 British thermal units, so multiply the number of watt-hours by 3.412142.
BTU = Wh × 3.412142
1 Wh = 3.412142 BTU · 1 BTU = 0.2930711 Wh
Worked example
To convert 5 watt-hours to British thermal units: 5 Wh × 3.412142 = 17.06071 BTU.
About watt-hours (Wh)
A watt-hour is the energy of one watt for one hour (3,600 J), used for battery capacity.
About British thermal units (BTU)
A British thermal unit is about 1,055 J, used for heating and air-conditioning in the US.
More conversions
Watt-hours to other units
Frequently asked questions
How many British thermal units are in one watt-hour?
One watt-hour equals 3.412142 British thermal units.
How many watt-hours are in one British thermal unit?
One British thermal unit equals 0.2930711 watt-hours.
How do I convert watt-hours to British thermal units?
Use the formula BTU = Wh × 3.412142. For example, 5 Wh × 3.412142 = 17.06071 BTU.