Kilojoules to Watt-hours Converter

Convert Kilojoules to Watt-hours with this free calculator. Type any value to convert it instantly, or use the conversion table below for common amounts.

Kilojoules and Watt-hours are both units used in the Energy Converter. This page converts between the two, shows the exact conversion factor and gives a table of the values people look up most often.

kj to wh conversion table

Kilojoules	Watt-hours
1 kj	0.277778 wh
2 kj	0.555556 wh
5 kj	1.3889 wh
10 kj	2.7778 wh
25 kj	6.9444 wh
50 kj	13.8889 wh
100 kj	27.7778 wh
500 kj	138.8889 wh
1,000 kj	277.7778 wh

How it is calculated

Result = value in Kilojoules × 0.277778
So 1 kj = 0.277778 wh.

Common kj to wh conversions

1 kj = 0.277778 wh
5 kj = 1.3889 wh
10 kj = 2.7778 wh
25 kj = 6.9444 wh
50 kj = 13.8889 wh
100 kj = 27.7778 wh

Related conversions

Other conversions from the same Energy Converter:

joules to kj joules to calories joules to kcal joules to wh joules to kwh kj to joules kj to calories kj to kcal All conversions

Frequently asked questions

How do I convert Kilojoules to Watt-hours?

Multiply the Kilojoules value by 0.277778. For example, 10 kj = 2.7778 wh.

What is 10 kj in wh?

10 kj equals 2.7778 wh.

Is the Kilojoules to Watt-hours converter accurate?

Yes. The conversion uses the internationally defined conversion factor between these units, so the result is exact at the precision shown.