# Joules to volts calculator

Joules (J) to volts (V) calculator.

Enter the energy in joules, charge in coulombs and press the *Calculate* button:

## Joules to volts calculation

The voltage V in volts (V) is equal to the energy E in joules (J), divided by the charge Q in coulombs (C):

*V*_{(V)} = *E*_{(J)}* */* Q*_{(C)}