Joules to Kilowatt Hours Converter

Instantly convert Joules (J) to Kilowatt Hours (kWh). Free online converter with formula and table.

J
kWh
1 J = 0.00000027778 kWh
1 Joule = 0.00000027778 kilowatt hours
1 Kilowatt Hour = 3,600,000 joules

Joules to Kilowatt Hours Conversion Table

Joules (J)Kilowatt Hours (kWh)
1,0000.0002777778
5,0000.0013888889
10,0000.0027777778
50,0000.013889
100,0000.027778
500,0000.138889
1,000,0000.277778

How to Convert Joules to Kilowatt Hours

kWh = J × 0.00000027778

Example

Convert 10 joules to kilowatt hours:

10 J × 0.00000027778 = 0.0000027778 kWh

About These Units

Frequently Asked Questions

How many Kilowatt Hours are in a Joule?

There are 0.00000027778 Kilowatt Hours in one Joule.

How do I convert Joules to Kilowatt Hours?

To convert Joules to Kilowatt Hours, multiply the value in Joules by 0.00000027778. For example, 10 Joules = 10 × 0.00000027778 = 0.0000027778 Kilowatt Hours.

What is the formula to convert Joules to Kilowatt Hours?

The formula is: Kilowatt Hours (kWh) = Joules (J) × 0.00000027778

How do I convert Kilowatt Hours back to Joules?

To convert Kilowatt Hours to Joules, multiply by 3,600,000 (or divide by 0.00000027778).