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Energy Converter
Converter
Convert between joules, calories, kilocalories, watt-hours, kilowatt-hours, and electronvolts.
Energy Converter
Convert between energy measurement units
Converted Energy
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Enter value and press Convert
About Energy Converter
Convert between joules, calories, kilocalories, watt-hours, kilowatt-hours, and electronvolts. Perfect for physics, nutrition, and electricity calculations.
Common Energy Conversions
| From | To | Multiply By |
|---|---|---|
| Joule | Calorie | 0.239006 |
| Calorie | Joule | 4.184 |
| kWh | Joule | 3,600,000 |
| kcal | kJ | 4.184 |
Frequently Asked Questions
About the Energy Converter
Convert between joules, calories, kilocalories, watt-hours, kilowatt-hours, and electronvolts.
Formula
Value in joules = Value × conversion factor
Reference Table
| Category | Value |
|---|---|
| 1 cal | 4.184 J |
| 1 kWh | 3.6 MJ |
| 1 eV | 1.602 × 10⁻¹⁹ J |
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