Energy Converter

Recent Conversions

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Common Conversions

Quick reference for frequently used conversions

J → cal

1 J = 0.239 cal

kcal → kJ

1 kcal = 4.184 kJ

kWh → MJ

1 kWh = 3.6 MJ

BTU → J

1 BTU = 1055 J

eV → J

1 eV = 1.602×10⁻¹⁹ J

cal → J

1 cal = 4.184 J

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