# Convert Joules to Electronvolts

Enter your joule value in the form below to get the value calculated in electronvolts.

**Results in Electronvolts:**

## How to Convert Joules to Electronvolts

Convert joules to electronvolts with this simple formula:

Converting a joule energy measurement to an electronvolt measurement involves multiplying the energy by the conversion ratio to find the result. One joule is equal to 6.2415E+18 electronvolts, so to convert simply multiply by 6.2415E+18.

**For example,**here's how to convert 5 joules to electronvolts using the formula above.

Joules and electronvolts are both units used to measure energy.
Learn more about energy and
find more energy measurement conversion calculators.
Joules are an SI derived unit of energy and can be abbreviated as *J*, for example 1 J.
Electronvolts are an energy measurement and can be abbreviated as *eV*, for example 1 eV.

## Joule Measurements and Equivalent Electronvolt Conversions

Joules | Electronvolts |
---|---|

1 J | 6,241,500,000,000,000,000 eV |

2 J | 12,483,000,000,000,000,000 eV |

3 J | 18,725,000,000,000,000,000 eV |

4 J | 24,966,000,000,000,000,000 eV |

5 J | 31,208,000,000,000,000,000 eV |

6 J | 37,449,000,000,000,000,000 eV |

7 J | 43,691,000,000,000,000,000 eV |

8 J | 49,932,000,000,000,000,000 eV |

9 J | 56,174,000,000,000,000,000 eV |

10 J | 62,415,000,000,000,000,000 eV |

11 J | 68,657,000,000,000,000,000 eV |

12 J | 74,898,000,000,000,000,000 eV |

13 J | 81,140,000,000,000,000,000 eV |

14 J | 87,381,000,000,000,000,000 eV |

15 J | 93,623,000,000,000,000,000 eV |

16 J | 99,864,000,000,000,000,000 eV |

17 J | 106,110,000,000,000,000,000 eV |

18 J | 112,350,000,000,000,000,000 eV |

19 J | 118,590,000,000,000,000,000 eV |

20 J | 124,830,000,000,000,000,000 eV |

21 J | 131,070,000,000,000,000,000 eV |

22 J | 137,310,000,000,000,000,000 eV |

23 J | 143,550,000,000,000,000,000 eV |

24 J | 149,800,000,000,000,000,000 eV |

25 J | 156,040,000,000,000,000,000 eV |

26 J | 162,280,000,000,000,000,000 eV |

27 J | 168,520,000,000,000,000,000 eV |

28 J | 174,760,000,000,000,000,000 eV |

29 J | 181,000,000,000,000,000,000 eV |

30 J | 187,250,000,000,000,000,000 eV |

31 J | 193,490,000,000,000,000,000 eV |

32 J | 199,730,000,000,000,000,000 eV |

33 J | 205,970,000,000,000,000,000 eV |

34 J | 212,210,000,000,000,000,000 eV |

35 J | 218,450,000,000,000,000,000 eV |

36 J | 224,690,000,000,000,000,000 eV |

37 J | 230,940,000,000,000,000,000 eV |

38 J | 237,180,000,000,000,000,000 eV |

39 J | 243,420,000,000,000,000,000 eV |

40 J | 249,660,000,000,000,000,000 eV |

## More Joule Energy Conversions

**Joules**

- Convert to Kilojoules
- 1 J is equal to 0.001 kilojoules
- Convert to Megajoules
- 1 J is equal to 1.0E-6 megajoules
- Convert to Gigajoules
- 1 J is equal to 1.0E-9 gigajoules

**Calories**

- Convert to Calories
- 1 J is equal to 0.239006 calories
- Convert to Kilocalories
- 1 J is equal to 0.000239 kilocalories
- Convert to Megacalories
- 1 J is equal to 2.3901E-7 megacalories

**Watts x Time**

- Convert to Watt-hours
- 1 J is equal to 0.000278 watt-hours
- Convert to Kilowatt-hours
- 1 J is equal to 2.7778E-7 kilowatt-hours
- Convert to Megawatt-hours
- 1 J is equal to 2.7778E-10 megawatt-hours
- Convert to Watt-seconds
- 1 J is equal to 1 watt-seconds

**Thermal Units**

- Convert to British Thermal Units
- 1 J is equal to 0.000948 british thermal units
- Convert to Million BTU
- 1 J is equal to 9.4782E-10 million BTU
- Convert to Therms
- 1 J is equal to 9.4782E-9 therms
- Convert to Quads
- 1 J is equal to 9.4782E-19 quads

**Electronvolts**

- Convert to Kiloelectronvolts
- 1 J is equal to 6,241,500,000,000,000 kiloelectronvolts
- Convert to Megaelectronvolts
- 1 J is equal to 6,241,509,343,260.2 megaelectronvolts