Energy

Kilowatt-hours to Joule

Convert kilowatt-hours to joule instantly.

About this conversion

Kilowatt-hours (kWh) are the standard unit on electricity bills. 1 kWh = 1,000 Wh. Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik. Use the converter above to quickly go from kilowatt-hours to joule.

How to use

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

Manual calculation

1 kilowatt-hours = 3,600,000 joule. Example: 10 kWh = 36,000,000 J.

Frequently asked questions

How many joule are in 1 kilowatt-hours?

1 Kilowatt-hours equals 3,600,000 joule.

When do you use joule?

Joule (J) er SI-grundenheden for energi og bruges i fysik, kemi og teknik.