joules to electronvolts

Free online joules to electronvolts converter, type a value and get the result instantly. No signup, works offline in your browser.

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All calculations run locally in your browser, nothing is uploaded.

Conversion formula

1 J = 6.2415e+18 eV

How to convert joules to electronvolts step by step

  1. Write down the value you want to convert in joules.
  2. Multiply it by the conversion factor: 6.2415e+18 (because 1 J = 6.2415e+18 eV).
  3. The result is your value in electronvolts. Example: 10 J × 6.2415e+18 = 6.2415e+19 eV.

Tip: to go the other way, divide by the factor, or use the electronvolts to joules converter.

joules to electronvolts conversion table

joules (J)electronvolts (eV)
0.1 J6.2415e+17 eV
0.25 J1.5604e+18 eV
0.5 J3.1208e+18 eV
1 J6.2415e+18 eV
2 J1.2483e+19 eV
3 J1.8725e+19 eV
4 J2.4966e+19 eV
5 J3.1208e+19 eV
6 J3.7449e+19 eV
8 J4.9932e+19 eV
10 J6.2415e+19 eV
15 J9.3623e+19 eV
20 J1.2483e+20 eV
25 J1.5604e+20 eV
30 J1.8725e+20 eV
40 J2.4966e+20 eV
50 J3.1208e+20 eV
60 J3.7449e+20 eV
75 J4.6811e+20 eV
100 J6.2415e+20 eV
120 J7.4898e+20 eV
122 J7.6146e+20 eV
146 J9.1126e+20 eV
150 J9.3623e+20 eV
190 J1.1859e+21 eV
200 J1.2483e+21 eV
250 J1.5604e+21 eV
300 J1.8725e+21 eV
400 J2.4966e+21 eV
500 J3.1208e+21 eV
600 J3.7449e+21 eV
750 J4.6811e+21 eV
800 J4.9932e+21 eV
1000 J6.2415e+21 eV
1500 J9.3623e+21 eV
1810 J1.1297e+22 eV
1930 J1.2046e+22 eV
2000 J1.2483e+22 eV
2500 J1.5604e+22 eV
3000 J1.8725e+22 eV
4000 J2.4966e+22 eV
5000 J3.1208e+22 eV
7500 J4.6811e+22 eV
10000 J6.2415e+22 eV
10500 J6.5536e+22 eV

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FAQ

How do I convert joules to electronvolts?

Type a value in joules in the converter above, the equivalent in electronvolts is calculated instantly. 1 J equals 6.2415e+18 eV.

What is the formula to convert joules to electronvolts?

Multiply the value in joules by 6.2415e+18 to get the value in electronvolts.

How many electronvolts are in 1 joules?

There are 6.2415e+18 electronvolts in 1 J.

How do I convert electronvolts back to joules?

Divide the value in electronvolts by 6.2415e+18, or use the swap button (⇄) in the converter above.

What does J stand for?

J is the standard abbreviation for joules. E.g. 1 J = 6.2415e+18 eV.

What does eV stand for?

eV is the standard abbreviation for electronvolts.