## ››Convert watthour to joule

 watthour joule

How many watthour in 1 joule? The answer is 0.00027777777777778.
We assume you are converting between watthour and joule.
You can view more details on each measurement unit:
watthour or joule
The SI derived unit for energy is the joule.
1 watthour is equal to 3600 joule.
Note that rounding errors may occur, so always check the results.
Use this page to learn how to convert between watthour and joules.
Type in your own numbers in the form to convert the units!

## ››Quick conversion chart of watthour to joule

1 watthour to joule = 3600 joule

2 watthour to joule = 7200 joule

3 watthour to joule = 10800 joule

4 watthour to joule = 14400 joule

5 watthour to joule = 18000 joule

6 watthour to joule = 21600 joule

7 watthour to joule = 25200 joule

8 watthour to joule = 28800 joule

9 watthour to joule = 32400 joule

10 watthour to joule = 36000 joule

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## ››Definition: Joule

The joule (symbol J, also called newton meter, watt second, or coulomb volt) is the SI unit of energy and work. The unit is pronounced to rhyme with "tool", and is named in honor of the physicist James Prescott Joule (1818-1889).

## ››Metric conversions and more

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!