Electronvolts to Joules
1 eV ≈ 1.602 × 10⁻¹⁹ J. Edit either value to convert instantly.
Conversion formula
J = eV × (1.602176634 × 10⁻¹⁹) × (1)1 eV ≈ 1.60218 × 10⁻¹⁹ J
electronvolt (eV)
Electronvolt is a unit of energy: 1 eV = 1.602176634 × 10⁻¹⁹ J.
Source: BIPM, The International System of Units (SI), 9th edition
joule (J)
One joule is the work done by a force of 1 newton moving an object 1 meter along the force: 1 J = 1 N·m.
Source: BIPM, The International System of Units (SI), 9th edition
Conversion table
| eV | J |
|---|---|
| ≈ 1.60218 × 10⁻¹⁹ | |
| ≈ 3.20435 × 10⁻¹⁹ | |
| ≈ 8.01088 × 10⁻¹⁹ | |
| ≈ 1.60218 × 10⁻¹⁸ | |
| ≈ 2.40326 × 10⁻¹⁸ | |
| ≈ 3.20435 × 10⁻¹⁸ | |
| ≈ 4.00544 × 10⁻¹⁸ | |
| ≈ 4.80653 × 10⁻¹⁸ | |
| ≈ 6.40871 × 10⁻¹⁸ | |
| ≈ 7.20979 × 10⁻¹⁸ |
| eV | J |
|---|---|
| ≈ 8.01088 × 10⁻¹⁸ | |
| ≈ 9.61306 × 10⁻¹⁸ | |
| ≈ 1.12152 × 10⁻¹⁷ | |
| ≈ 1.28174 × 10⁻¹⁷ | |
| ≈ 1.44196 × 10⁻¹⁷ | |
| ≈ 1.60218 × 10⁻¹⁷ | |
| ≈ 2.40326 × 10⁻¹⁷ | |
| ≈ 2.56348 × 10⁻¹⁷ | |
| ≈ 2.7237 × 10⁻¹⁷ | |
| ≈ 2.88392 × 10⁻¹⁷ |
Frequently asked questions
How many joules are in 1 electronvolt?
1 eV ≈ 1.602 × 10⁻¹⁹ J. J = eV × (1.602176634 × 10⁻¹⁹) × (1)
How do I convert eV to J?
J = eV × (1.602176634 × 10⁻¹⁹) × (1)
Is 1 electronvolt bigger than 1 joule?
1 eV ≈ 1.602 × 10⁻¹⁹ J.
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