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Energy Converter

Joules, calories, BTU, kWh, and more

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Value

From Unit

All Conversions

JJoules

3,600,000

kJKilojoules

3,600

calCalories (small)

860,420.6501

kcalKilocalories (food)

860.421

WhWatt-hours

1,000

kWhKilowatt-hours

1

BTUBTU

3,412.1282

ft·lbfFoot-pounds

2,655,219.7194

Reference

Food calorie (kcal): 4,184 J1 kWh = 3,600,000 J1 BTU ≈ 1,055 J100W bulb (1hr): 0.1 kWh

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