## ››Convert therm [U.S.] to watthour

 therm [U.S.] watthour

 Did you mean to convert therm [Europe] therm [U.S.] to watthour

How many therm [U.S.] in 1 watthour? The answer is 3.4129563407041E-5.
We assume you are converting between therm [U.S.] and watthour.
You can view more details on each measurement unit:
therm [U.S.] or watthour
The SI derived unit for energy is the joule.
1 joule is equal to 9.4804342797335E-9 therm [U.S.], or 0.00027777777777778 watthour.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between therm [U.S.] and watthour.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of therm [U.S.] to watthour

1 therm [U.S.] to watthour = 29300.11111 watthour

2 therm [U.S.] to watthour = 58600.22222 watthour

3 therm [U.S.] to watthour = 87900.33333 watthour

4 therm [U.S.] to watthour = 117200.44444 watthour

5 therm [U.S.] to watthour = 146500.55556 watthour

6 therm [U.S.] to watthour = 175800.66667 watthour

7 therm [U.S.] to watthour = 205100.77778 watthour

8 therm [U.S.] to watthour = 234400.88889 watthour

9 therm [U.S.] to watthour = 263701 watthour

10 therm [U.S.] to watthour = 293001.11111 watthour

## ››Want other units?

You can do the reverse unit conversion from watthour to therm [U.S.], or enter any two units below:

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## ››Definition: Therm

The therm (symbol thm) is a non-SI unit of heat energy. It was defined in the United States in 1968 as the energy equivalent of burning 100 cubic feet of natural gas at standard temperature and pressure. In the US gas industry its SI equivalent is defined as exactly 100,000 BTU59°F or 105.4804 megajoules. Public utilities in the U.S. use the therm unit for measuring customer usage of gas and calculating the monthly bills.

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ConvertUnits.com provides an online conversion calculator for all types of measurement units. You can find metric conversion tables for SI units, as well as English units, currency, and other data. Type in unit symbols, abbreviations, or full names for units of length, area, mass, pressure, and other types. Examples include mm, inch, 100 kg, US fluid ounce, 6'3", 10 stone 4, cubic cm, metres squared, grams, moles, feet per second, and many more!