Electron Volts to Joules

Convert eV to joules. Free.

Electron Volts (eV)

Joules (J)

Formula: 1 eV = 1.602e-19 J

How to Use Electron Volts to Joules

1

Enter eV.

2

Get joules.

3

Copy or download your result.

Frequently Asked Questions

1 eV = ?

1.602 × 10⁻¹⁹ joules. Used in atomic and particle physics.