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Volts to Joules Calculator

V
C
Result
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Formula

J = V × C

FAQs

J = V × C. Multiply volts by coulombs. Example: 12V × 10C = 120 joules.

A joule is the SI unit of energy. 1 joule = 1 watt-second = 1 volt × 1 coulomb. It's the energy transferred when 1 coulomb moves through 1 volt.