Energy Converter
Convert energy units used in food, electricity, heating and physics.
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All units
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● Conversions are calculated in your browser. Nothing is sent anywhere.
How it works
Conversions go through the joule. A (thermochemical) calorie is 4.184 J and food “Calories” are kilocalories. 1 kWh = 3.6 million joules — the unit on your electricity bill.