Electronvolt to Joule

1 eV = 1.602177e-19 J

One electronvolt equals 1.602177e-19 joules, and one joule equals 6.241509e+18 electronvolts.

Electronvolt to Joule formula

J = eV × 1.602177e-19

To convert electronvolts to joules, multiply the value by 1.602177e-19. One electronvolt equals 1.602177e-19 joules.

Step-by-step examples

Convert 1 electronvolts to joules

  1. 1Start with the value in electronvolts: 1 eV.
  2. 2Multiply by the conversion factor 1.602177e-19.
  3. 31 × 1.602177e-19 = 1.602177e-19 J.

Result: 1 eV = 1.602177e-19 J

Convert 10 electronvolts to joules

  1. 1Start with the value in electronvolts: 10 eV.
  2. 2Multiply by the conversion factor 1.602177e-19.
  3. 310 × 1.602177e-19 = 1.602177e-18 J.

Result: 10 eV = 1.602177e-18 J

Convert 100 electronvolts to joules

  1. 1Start with the value in electronvolts: 100 eV.
  2. 2Multiply by the conversion factor 1.602177e-19.
  3. 3100 × 1.602177e-19 = 1.602177e-17 J.

Result: 100 eV = 1.602177e-17 J

Electronvolt to Joule conversion table

Electronvolt (eV)Joule (J)
0.011.602177e-21
0.11.602177e-20
0.58.010883e-20
11.602177e-19
23.204353e-19
34.80653e-19
46.408707e-19
58.010883e-19
101.602177e-18
203.204353e-18
254.005442e-18
508.010883e-18
1001.602177e-17
2504.005442e-17
5008.010883e-17
10001.602177e-16

Electronvolt to Joule chart

04.01e-198.01e-191.20e-181.60e-180 eV10 eV

eV (horizontal) vs J (vertical)

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Reverse: Joule to Electronvolt

Frequently asked questions

How many joules are in a electronvolt?

There are 1.602177e-19 joules in one electronvolt (1 eV = 1.602177e-19 J).

How do you convert electronvolts to joules?

To convert electronvolts to joules, multiply the value by 1.602177e-19. One electronvolt equals 1.602177e-19 joules.

What is 10 electronvolts in joules?

10 electronvolts equals 1.602177e-18 joules.

How many electronvolts are in a joule?

One joule equals 6.241509e+18 electronvolts (1 J = 6.241509e+18 eV).