Table Of Contents
Joules to electronvolts Conversion
1 joules (joule) is equal to 6241509074000000000 electronvolts (eV).
1 joule = 6241509074000000000 eV
or
1 eV = 0.0000000000000000001602176634 joule
Formula
To convert a energy from joules (joule) to electronvolts (eV), multiply the energy in joules by 6241509074000000000
e(eV) = e(joule) × 6241509074000000000
Examples:
Convert 100 joules to electronvolts:
e(eV) = 100joule × 6241509074000000000 = 624150907400000000000 eV
Conversion table
| Joules (joule) | Electronvolts (eV) |
|---|---|
| 1 joule | 6.241509e18 eV |
| 2 joule | 1.248302e19 eV |
| 3 joule | 1.872453e19 eV |
| 5 joule | 3.120755e19 eV |
| 10 joule | 6.241509e19 eV |
| 20 joule | 1.248302e20 eV |
| 25 joule | 1.560377e20 eV |
| 50 joule | 3.120755e20 eV |
| 100 joule | 6.241509e20 eV |
| 250 joule | 1.560377e21 eV |
| 500 joule | 3.120755e21 eV |
| 1000 joule | 6.241509e21 eV |
| Electronvolts (eV) | Joules (joule) |
|---|---|
| 1 eV | 0 joule |
| 2 eV | 0 joule |
| 3 eV | 0 joule |
| 5 eV | 0 joule |
| 10 eV | 0 joule |
| 20 eV | 0 joule |
| 25 eV | 0 joule |
| 50 eV | 0 joule |
| 100 eV | 0 joule |
| 250 eV | 0 joule |
| 500 eV | 0 joule |
| 1000 eV | 0 joule |
Frequently asked questions
How do I convert joules to electronvolts?
Multiply the value in joules by 6241509074000000000 to get the result in electronvolts. For example, 5 joule × 6241509074000000000 = 3.120755e19 eV.
How many electronvolts are in 1 joules?
1 joules (joule) is equal to 6.241509e18 electronvolts (eV).
How do I convert electronvolts back to joules?
Use the inverse operation: divide the value in electronvolts by 6241509074000000000 to get the result in joules.
How accurate is the joules to electronvolts conversion?
The converter multiplies by the conversion factor 6241509074000000000 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
Sources
Conversion factors are based on internationally recognised standards:
