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How many Btu in 1 watthour?
The answer is 3.4121414798969.
We assume you are converting between British thermal unit and watthour.
You can view more details on each measurement unit:
Btu or watthour
The SI derived unit for energy is the joule.
1 joule is equal to 0.00094781707774915 Btu, or 0.00027777777777778 watthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between Btus and watthour.
Type in your own numbers in the form to convert the units!
1 Btu to watthour = 0.29307 watthour
5 Btu to watthour = 1.46536 watthour
10 Btu to watthour = 2.93071 watthour
20 Btu to watthour = 5.86142 watthour
30 Btu to watthour = 8.79213 watthour
40 Btu to watthour = 11.72284 watthour
50 Btu to watthour = 14.65355 watthour
75 Btu to watthour = 21.98033 watthour
100 Btu to watthour = 29.30711 watthour
You can do the reverse unit conversion from watthour to Btu, or enter any two units below:
The British thermal unit (BTU or Btu) is a non-metric unit of energy, used in the United States and, to a lesser extent, the UK (where it isgenerally only used for heating systems). The SI unit is the joule (J), which is used by most other countries.
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