Electronvolts to Joules Converter

1 electronvolt = 1.602177 × 10⁻¹⁹ joules

1 joule = 6.241509 × 10¹⁸ electronvolts

100 eV = 1.602177 × 10⁻¹⁷ J

How to convert electronvolts to joules

To convert electronvolts to joules, multiply the value in electronvolts by 1.602177 × 10⁻¹⁹.

J = eV × 1.602177 × 10⁻¹⁹

Example: 100 eV × 1.602177 × 10⁻¹⁹ = 1.602177 × 10⁻¹⁷ J

Electronvolts to Joules conversion table

Electronvolt (eV)Joule (J)
1 eV1.602177 × 10⁻¹⁹ J
2 eV3.204353 × 10⁻¹⁹ J
3 eV4.80653 × 10⁻¹⁹ J
4 eV6.408707 × 10⁻¹⁹ J
5 eV8.010883 × 10⁻¹⁹ J
6 eV9.61306 × 10⁻¹⁹ J
7 eV1.121524 × 10⁻¹⁸ J
8 eV1.281741 × 10⁻¹⁸ J
9 eV1.441959 × 10⁻¹⁸ J
10 eV1.602177 × 10⁻¹⁸ J
12 eV1.922612 × 10⁻¹⁸ J
15 eV2.403265 × 10⁻¹⁸ J
20 eV3.204353 × 10⁻¹⁸ J
25 eV4.005442 × 10⁻¹⁸ J
30 eV4.80653 × 10⁻¹⁸ J
40 eV6.408707 × 10⁻¹⁸ J
50 eV8.010883 × 10⁻¹⁸ J
60 eV9.61306 × 10⁻¹⁸ J
70 eV1.121524 × 10⁻¹⁷ J
75 eV1.201632 × 10⁻¹⁷ J
80 eV1.281741 × 10⁻¹⁷ J
90 eV1.441959 × 10⁻¹⁷ J
100 eV1.602177 × 10⁻¹⁷ J
150 eV2.403265 × 10⁻¹⁷ J
200 eV3.204353 × 10⁻¹⁷ J
250 eV4.005442 × 10⁻¹⁷ J
500 eV8.010883 × 10⁻¹⁷ J
1,000 eV1.602177 × 10⁻¹⁶ J

About these units

Electronvolt (eV)

The electronvolt (eV) is a unit of energy. 1 electronvolt equals 1.602177 × 10⁻¹⁹ joules. This value is exact by definition.

Joule (J)

The joule (J) is a unit of energy in the International System of Units (SI). It is the reference unit for all energy conversions on this site.

Frequently asked questions

What is 1 electronvolt in joules?

1 electronvolt equals 1.602177 × 10⁻¹⁹ joules.

How do I convert electronvolts to joules?

To convert electronvolts to joules, multiply the value in electronvolts by 1.602177 × 10⁻¹⁹. Example: 100 eV × 1.602177 × 10⁻¹⁹ = 1.602177 × 10⁻¹⁷ J

What is 100 eV in joules?

100 electronvolts equals 1.602177 × 10⁻¹⁷ joules.