Convert joules to kWh

joules to kilowatt hours. Enter a value to convert, or use the joules to kWh chart further down the page.

1 J = 0.000000277778 kWh

1 joule equals 0.000000277778 kilowatt hours. Going the other way, 1 kilowatt hour = 3,600,000 joules.

How to convert joules to kWh

To convert joules to kilowatt hours, multiply the joule value by 0.0000002777777778. You can also divide by 3600000 to get the same answer.

kWh = J × 0.0000002777777778

Convert 15 J to kilowatt hours:

15 J = 0.00000416667 kWh

Use this joules to kWh table for quick reference without typing anything.

The joule is the SI unit of energy: the work done by a force of one newton acting over one meter.

A kilowatt hour is the energy used by a 1,000-watt device running for one hour: exactly 3.6 megajoules. It is the unit on electricity bills.

How many kWh are in a joule?

1 joules equals 0.000000277778 kWh. Going the other way, 1 kWh is 3,600,000 joules.

How do you convert joules to kWh?

To convert joules to kilowatt hours, multiply the joule value by 0.0000002777777778. You can also divide by 3600000 to get the same answer.

What is 10 joules in kWh?

10 joules equals 0.00000277778 kWh. The conversion chart on this page lists the other values people look up most often.