Convert gigajoules to electronvolts
1 GJ = 6241509074460000000000000000 eV — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
More converter tools
Readable results
Ranges, ± tolerances, feet/inches and clock durations work in the value field.
Unit picker
Export this result
Show this value in all 39 energy & work units
- Petajoules PJ 0.000 001
- Terajoules TJ 0.001
- Gigajoules GJ 1
- Megajoules MJ 1000
- Kilojoules kJ 1 000 000
- Joules J 1 000 000 000
- Millijoules mJ 1 000 000 000 000
- Microjoules µJ 1 000 000 000 000 000
- Nanojoules nJ 1e+18
- Watt-hours Wh 277 777.777 778
- Kilowatt-hours kWh 277.777 777 778
- Megawatt-hours MWh 0.277 777 777 778
- Gigawatt-hours GWh 0.000 277 777 777 778
- Terawatt-hours TWh 0.000 000 277 777 777 778
- Calorie (thermochemical)s cal 239 005 736.138
- Kilocalories kcal 239 005.736 138
- Calorie (IT)s cal (IT) 238 845 896.627
- Kilocalorie (IT)s kcal (IT) 238 845.896 627
- British thermal units BTU 947 817.120 313
- BTU (thermochemical)s BTU (th) 948 451.652 677
- Million BTUs MMBTU 0.947 817 120 313
- Therm (US)s thm 9.480 434 279 73
- Therm (EC)s thm (EC) 9.478 169 879 13
- Electronvolts eV 6.24150907446e+27
- Kiloelectronvolts keV 6.24150907446e+24
- Megaelectronvolts MeV 6.24150907446e+21
- Gigaelectronvolts GeV 6.24150907446e+18
- Teraelectronvolts TeV 6 241 509 074 460 000
- Ergs erg 1e+16
- Foot-pounds ft·lbf 737 562 149.277
- Inch-pounds in·lbf 8 850 745 791.33
- Foot-poundals ft·pdl 23 730 360 404.2
- Horsepower-hours hp·h 372.506 135 999
- Tonne of TNTs t TNT 0.239 005 736 138
- Kiloton of TNTs kt TNT 0.000 239 005 736 138
- Megaton of TNTs Mt TNT 0.000 000 239 005 736 138
- Hartrees Eₕ 2.2937122784e+26
- Rydbergs Ry 4.58742455679e+26
- Quads quad 9.47817120313e-10
Every row is Gigajoule (GJ) converted through the joule, in exact rational arithmetic.
How to convert gigajoules to electronvolts
Multiply the number of gigajoules by 6241509074460000000000000000 to get electronvolts.
Electronvolt: Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.
Gigajoule to Electronvolt conversion table
| Gigajoules (GJ) | Electronvolts (eV) |
|---|---|
| 1 GJ | 6.2415091e+27 |
| 2 GJ | 1.2483018e+28 |
| 3 GJ | 1.8724527e+28 |
| 5 GJ | 3.1207545e+28 |
| 10 GJ | 6.2415091e+28 |
| 20 GJ | 1.2483018e+29 |
| 25 GJ | 1.5603773e+29 |
| 50 GJ | 3.1207545e+29 |
| 100 GJ | 6.2415091e+29 |
| 250 GJ | 1.5603773e+30 |
| 500 GJ | 3.1207545e+30 |
| 1000 GJ | 6.2415091e+30 |
Electronvolt to Gigajoule conversion table
| Electronvolts (eV) | Gigajoules (GJ) |
|---|---|
| 1 eV | 1.6021766e-28 |
| 2 eV | 3.2043533e-28 |
| 3 eV | 4.8065299e-28 |
| 5 eV | 8.0108832e-28 |
| 10 eV | 1.6021766e-27 |
| 20 eV | 3.2043533e-27 |
| 25 eV | 4.0054416e-27 |
| 50 eV | 8.0108832e-27 |
| 100 eV | 1.6021766e-26 |
| 250 eV | 4.0054416e-26 |
| 500 eV | 8.0108832e-26 |
| 1000 eV | 1.6021766e-25 |
Frequently asked
How many electronvolts are in a gigajoule?
One gigajoule equals 6.241509074e+27 electronvolts (GJ → eV). That figure is exact, not rounded.
How do you convert gigajoules to electronvolts?
Multiply the number of gigajoules by 6241509074460000000000000000 to get electronvolts.
What is 1 eV in gigajoules?
One electronvolt is 1.602176634e-28 gigajoules.
What is 10 GJ in eV?
10 GJ = 6.2415091e+28 eV.
What exactly is a electronvolt?
Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.