Joule to Electronvolt

1 J = 6.241509e+18 eV

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

Joule to Electronvolt formula

eV = J × 6.241509e+18

To convert joules to electronvolts, multiply the value by 6.241509e+18. One joule equals 6.241509e+18 electronvolts.

Step-by-step examples

Convert 1 joules to electronvolts

  1. 1Start with the value in joules: 1 J.
  2. 2Multiply by the conversion factor 6.241509e+18.
  3. 31 × 6.241509e+18 = 6.241509e+18 eV.

Result: 1 J = 6.241509e+18 eV

Convert 10 joules to electronvolts

  1. 1Start with the value in joules: 10 J.
  2. 2Multiply by the conversion factor 6.241509e+18.
  3. 310 × 6.241509e+18 = 6.241509e+19 eV.

Result: 10 J = 6.241509e+19 eV

Convert 100 joules to electronvolts

  1. 1Start with the value in joules: 100 J.
  2. 2Multiply by the conversion factor 6.241509e+18.
  3. 3100 × 6.241509e+18 = 6.241509e+20 eV.

Result: 100 J = 6.241509e+20 eV

Joule to Electronvolt conversion table

Joule (J)Electronvolt (eV)
0.016.241509e+16
0.16.241509e+17
0.53.120755e+18
16.241509e+18
21.248302e+19
31.872453e+19
42.496604e+19
53.120755e+19
106.241509e+19
201.248302e+20
251.560377e+20
503.120755e+20
1006.241509e+20
2501.560377e+21
5003.120755e+21
10006.241509e+21

Joule to Electronvolt chart

01.56e+193.12e+194.68e+196.24e+190 J10 J

J (horizontal) vs eV (vertical)

Batch convert — paste multiple values

Related converters

Reverse: Electronvolt to Joule

Frequently asked questions

How many electronvolts are in a joule?

There are 6.241509e+18 electronvolts in one joule (1 J = 6.241509e+18 eV).

How do you convert joules to electronvolts?

To convert joules to electronvolts, multiply the value by 6.241509e+18. One joule equals 6.241509e+18 electronvolts.

What is 10 joules in electronvolts?

10 joules equals 6.241509e+19 electronvolts.

How many joules are in a electronvolt?

One electronvolt equals 1.602177e-19 joules (1 eV = 1.602177e-19 J).