5 kilowatt hours to joules

5 kWh = 18,000,000 J. Change the amount below, or read the formula and the reference table further down.

5 kilowatt hours equals

18,000,000joules

1 kWh = 3,600,000 J

The formula

Kilowatt hours and joules both measure energy from the same zero, so a single multiplier does the job.

J = kWh × 3,600,000

Going the other way? Convert joules to kilowatt hours.

Kilowatt hours to joules table

Values either side of 5 kWh.

Kilowatt hours (kWh)Joules (J)
00
0.51,800,000
13,600,000
1.55,400,000
27,200,000
2.59,000,000
310,800,000
3.512,600,000
414,400,000
4.516,200,000
518,000,000
5.519,800,000
621,600,000
6.523,400,000
725,200,000
7.527,000,000
828,800,000
8.530,600,000
932,400,000
9.534,200,000
1036,000,000

Questions people ask

How many joules are in a kilowatt hour?
One kilowatt hour equals 3,600,000 joules.
How do I convert kilowatt hours to joules by hand?
Multiply the number of kilowatt hours by 3,600,000. For a rough check, 3,600,000 is close enough for most everyday use.
What is 5 kilowatt hours in joules?
5 kilowatt hours is 18,000,000 joules.

Calcuit generates this page from a unit table, so the factors here match every other page on the site.

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