British Thermal Units to Watt Hours Converter

Engineering

Joules, calories, kilowatt-hours and more.

How to convert British Thermal Units to Watt Hours

Multiply the british thermal units value by 0.293072: 1 BTU = 0.293072 Wh. Going the other way, 1 Wh = 3.41213 BTU, so divide by 0.293072 or use the Watt Hours to British Thermal Units converter.

About these units

British Thermal Units (BTU)

A British thermal unit is the energy needed to raise one pound of water by one degree Fahrenheit, about 1,055 joules. Heating and air-conditioning capacities are rated in BTU per hour.

Watt Hours (Wh)

A watt-hour is the energy of one watt sustained for one hour, exactly 3,600 joules. Phone and laptop batteries are rated in watt-hours.

British Thermal Units to Watt Hours conversion table

British Thermal Units (BTU)Watt Hours (Wh)
1 BTU0.293072 Wh
2 BTU0.586144 Wh
3 BTU0.879217 Wh
4 BTU1.17229 Wh
5 BTU1.46536 Wh
10 BTU2.93072 Wh
20 BTU5.86144 Wh
25 BTU7.32681 Wh
50 BTU14.6536 Wh
100 BTU29.3072 Wh
500 BTU146.536 Wh
1,000 BTU293.072 Wh

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