Joules to Kilowatt-hours Converter

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

Joules and Kilowatt-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.

joules to kwh conversion table

Joules	Kilowatt-hours
1 joules	2.777778e-7 kwh
2 joules	5.555556e-7 kwh
5 joules	1.388889e-6 kwh
10 joules	2.777778e-6 kwh
25 joules	6.944444e-6 kwh
50 joules	1.388889e-5 kwh
100 joules	2.777778e-5 kwh
500 joules	0.000139 kwh
1,000 joules	0.000278 kwh

How it is calculated

Result = value in Joules × 2.777778e-7
So 1 joules = 2.777778e-7 kwh.

Common joules to kwh conversions

1 joules = 2.777778e-7 kwh
5 joules = 1.388889e-6 kwh
10 joules = 2.777778e-6 kwh
25 joules = 6.944444e-6 kwh
50 joules = 1.388889e-5 kwh
100 joules = 2.777778e-5 kwh

Related conversions

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

Frequently asked questions

How do I convert Joules to Kilowatt-hours?

Multiply the Joules value by 2.777778e-7. For example, 10 joules = 2.777778e-6 kwh.

What is 10 joules in kwh?

10 joules equals 2.777778e-6 kwh.

Is the Joules to Kilowatt-hours converter accurate?

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