Joules to Volts Calculator

Convert joules to volts using charge (coulombs). V = J / C. Calculate voltage from energy and charge.

⚡ ENERGY

J

🔋 CHARGE

C

VOLTAGE

12 V

FORMULA

V = J / C

ENERGY IN Wh

0.033 Wh

💡 How to Convert Joules to Volts

Formula

V = J / C

Example: 120 joules / 10 coulombs = 12 volts