How many watthour in 1 therm?
The answer is 29307.108333333.
We assume you are converting between watthour and therm [Europe].
You can view more details on each measurement unit: watthour or
therm
The SI derived unit for energy is the joule.
1 joule is equal to 0.00027777777777778 watthour, or 9.4781707774915E-9 therm.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between watthour and therm [Europe].
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The therm (symbol, thm) is a non-SI unit of heat energy equal to 100000 British thermal units (Btu[1]). It is approximately the energy equivalent of burning 100 cubic feet (2.83 cubic metres) – often referred to as 1 CCF – of natural gas.

The therm (EC) is often used by engineers in the US.

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