Volts to Joules Calculator

Convert voltage to energy in joules given charge.

Free · instant · private

Voltage

Volts

Charge

Coulombs

Energy

Joules

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Formula & explanation

Formula

J = V × C

Explained

Energy in joules equals voltage times charge in coulombs. Determines energy stored or transferred at a given voltage.

Used For

Capacitor energy storage, battery cell energy analysis