Kilowatt hours to Joules
One kilowatt hour is 3,600,000 joules. Energy units for food, electricity and physics. The "calorie" on a nutrition label is a kilocalorie — 1,000 of the calories used in physics.
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1 kilowatt hour = 3,600,000 joules · open this conversion
Formula
joules = kilowatt hours × 3,600,000
A food Calorie (capital C) is a kilocalorie. The thermochemical calorie of 4.184 J is used here.
Kilowatt hours to Joules table
| Kilowatt hours | Joules |
|---|---|
| 1 kWh | 3,600,000 J |
| 2 kWh | 7,200,000 J |
| 5 kWh | 18,000,000 J |
| 10 kWh | 36,000,000 J |
| 20 kWh | 72,000,000 J |
| 25 kWh | 90,000,000 J |
| 50 kWh | 180,000,000 J |
| 100 kWh | 360,000,000 J |
| 150 kWh | 540,000,000 J |
| 200 kWh | 720,000,000 J |
| 250 kWh | 900,000,000 J |
| 300 kWh | 1,080,000,000 J |
| 400 kWh | 1,440,000,000 J |
| 500 kWh | 1,800,000,000 J |
| 600 kWh | 2,160,000,000 J |
| 800 kWh | 2,880,000,000 J |
| 1,000 kWh | 3,600,000,000 J |
| 1,500 kWh | 5,400,000,000 J |
| 2,000 kWh | 7,200,000,000 J |
| 2,500 kWh | 9,000,000,000 J |
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Other energy conversions
⇄ Joules to Kilowatt hoursKilowatt hours to KilojoulesKilowatt hours to CaloriesKilowatt hours to KilocaloriesKilowatt hours to Watt hours
Frequently asked questions
▸How many joules are in a kilowatt hour?
One kilowatt hour is 3,600,000 joules. joules = kilowatt hours × 3,600,000.
▸How do I convert kilowatt hours to joules?
Multiply the number of kilowatt hours by 3,600,000. For example, 10 kWh × 3,600,000 = 36,000,000 J.
▸What is the difference between kilowatt hours and joules?
Kilowatt hour (kWh) and Joule (J) both measure energy. Energy units for food, electricity and physics. The "calorie" on a nutrition label is a kilocalorie — 1,000 of the calories used in physics.
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