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Joule to Kilowatt-hour Converter

Convert J to kWh instantly. 1 J = 2.77778e-07 kWh — accurate factor, free, no login needed.

Value in Joule

Result in Kilowatt-hour

What is the Joule to Kilowatt-hour Converter?

Convert J to kWh instantly. 1 J = 2.77778e-07 kWh — accurate factor, free, no login needed.

Enter your values above and the result updates instantly. 1 J = 2.77778e-07 kWh.

Kilowatt-hour = Joule × 2.77778e-07

Result in Kilowatt-hour

Is the conversion exact?

It uses the standard international factor, accurate to 6 decimals.