Convert Joule to Watt Hour

Free and accurate energy calculator (J to Wh)

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Joule to Watt Hour Converter

1 J =

Wh

How to Convert Joule to Watt Hour

Use the calculator above to convert between Joule and Watt Hour.

Example Calculation

Let's convert 10 Joule to Watt Hour:

10 J ≈ 0.002778 Wh

Joule to Watt Hour Conversion Table

Joule (J)Watt Hour (Wh)
10.000278
50.001389
100.002778
250.006944
500.013889
1000.027778
5000.138889
10000.277778

Additional Information

About Joule

The joule is the SI unit of energy, defined as the energy transferred when applying a force of one newton through a distance of one meter. It is named after the English physicist James Prescott Joule.

About Watt Hour

A watt-hour is a unit of energy equal to 3,600 joules. It represents the energy equivalent to a power of one watt sustained for one hour.

Related Conversions

  • Joule to Kilojoule
  • Joule to Calorie
  • Joule to Kilocalorie
  • Joule to Kilowatt Hour
  • Joule to Electronvolt
  • Joule to British Thermal Unit
  • Joule to Foot-Pound
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