Energy

Watt-hours to Kilojoule

Convert watt-hours to kilojoule instantly.

About this conversion

Watt-hours (Wh) are used for battery capacity and electricity consumption reports. Kilojoule (kJ) = 1.000 J. Bruges på fødevaremærkning i Europa som mål for energiindhold. Use the converter above to quickly go from watt-hours to kilojoule.

How to use

Enter a value in the watt-hours field and instantly see the result in kilojoule. Click the swap button to reverse the conversion.

Manual calculation

1 watt-hours = 3.6 kilojoule. Example: 10 Wh = 36 kJ.

Frequently asked questions

How many kilojoule are in 1 watt-hours?

1 Watt-hours equals 3.6 kilojoule.

When do you use kilojoule?

Kilojoule (kJ) = 1.000 J. Bruges på fødevaremærkning i Europa som mål for energiindhold.