Common Converters

Convert Watt-hours to Joules

Use our accurate converter to change watt-hours into joules. This tool is simple to use and works instantly.

How to Calculate

To change watt-hours to joules, you just need to know the conversion factor.

Rule: 1 Watt-hours = 3,600 Joules

Watt-hours to Joules
Pre-defined calculator for direct watt-hours to joules conversion.
Watt-hours (Wh)
0
Joules (J)
Formula: 1 Watt-hours = 3,600 Joules

Unit Information

About Watt-hours

Definition: A watt-hour is the energy used by one watt of power for one hour.

History: It is a derived unit used mostly for electricity.

Where it is used: Used to talk about how much energy a battery can hold.

Watt-hours to Joules Conversion Table

Watt-hours [wh]Joules [j]
0.01 wh36 j
0.1 wh360 j
1 wh3,600 j
2 wh7,200 j
3 wh10,800 j
5 wh18,000 j
10 wh36,000 j
20 wh72,000 j
50 wh180,000 j
100 wh360,000 j
1000 wh3,600,000 j

How to Convert Watt-hours to Joules

Calculation: To convert watt-hours to joules, multiply the value by the conversion factor (3,600).

Example: convert 15 wh to j:
15 wh = 15 × 3,600 j = 54,000 j

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