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What is Energy Conversion?
Convert joules, calories, kilowatt-hours, and more.
Supported units: Joule (J), Kilojoule (kJ), Calorie (cal), Kilowatt-Hour (kWh).
Common Conversions
- 1 Joule (J) = 0.001 Kilojoule (kJ)
- 1 Joule (J) = 0.239006 Calorie (cal)
- 1 Kilojoule (kJ) = 1000 Joule (J)
- 1 Kilojoule (kJ) = 239.006 Calorie (cal)
- 1 Calorie (cal) = 4.184 Joule (J)
- 1 Calorie (cal) = 0.004184 Kilojoule (kJ)
FAQ
Q: How many joules in 1 kilowatt-hour?
A: 1 kWh = 3,600,000 joules.
Q: How to convert calories to joules?
A: 1 calorie = 4.184 joules.
Q: How many kilojoules in 1 kilocalorie?
A: 1 kcal = 4.184 kJ.