Converters
Kilowatt-hours to Joules Converter
Convert kilowatt-hours to joules instantly. 1 kilowatt-hour = 3600000 joules.
3600000
1 kWh = 3600000 J
Common conversions
From 1 kilowatt-hours- Joules (J)3600000
- Kilojoules (kJ)3600
- Calories (cal)860421
- Kilocalories (kcal)860.421
- Watt-hours (Wh)1000
- BTU (BTU)3412.13
- Electronvolts (eV)2.2469e+25
How it works
Joules = Kilowatt-hours × 3600000
Multiply the number of kilowatt-hours by 3600000 to get joules. To go back, multiply by 2.7778e-7. Examples: 1 kWh = 3600000 J · 5 kWh = 18000000 J · 10 kWh = 36000000 J · 100 kWh = 360000000 J.
Frequently asked
How many joules are in a kilowatt-hour?
1 kilowatt-hour = 3600000 joules.
What is the formula to convert kilowatt-hours to joules?
Joules = Kilowatt-hours × 3600000
Is this conversion exact?
The conversion factor between kilowatt-hours and joules is defined by international standards and is exact to at least 10 significant figures here.
Can I convert in the opposite direction?
Yes — use our Joules to Kilowatt-hours converter, or multiply your value by 2.7778e-7.
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