Convert megaelectronvolts to gigajoules
1 MeV = 0.0000000000000000000001602176634 GJ — 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 1.602176634e-28
- Terajoules TJ 1.602176634e-25
- Gigajoules GJ 1.602176634e-22
- Megajoules MJ 1.602176634e-19
- Kilojoules kJ 1.602176634e-16
- Joules J 1.602176634e-13
- Millijoules mJ 1.602176634e-10
- Microjoules µJ 0.000 000 160 217 663 4
- Nanojoules nJ 0.000 160 217 663 4
- Watt-hours Wh 4.45049065e-17
- Kilowatt-hours kWh 4.45049065e-20
- Megawatt-hours MWh 4.45049065e-23
- Gigawatt-hours GWh 4.45049065e-26
- Terawatt-hours TWh 4.45049065e-29
- Calorie (thermochemical)s cal 3.82929405832e-14
- Kilocalories kcal 3.82929405832e-17
- Calorie (IT)s cal (IT) 3.82673314703e-14
- Kilocalorie (IT)s kcal (IT) 3.82673314703e-17
- British thermal units BTU 1.51857044347e-16
- BTU (thermochemical)s BTU (th) 1.5195870764e-16
- Million BTUs MMBTU 1.51857044347e-22
- Therm (US)s thm 1.51893302832e-21
- Therm (EC)s thm (EC) 1.51857023134e-21
- Electronvolts eV 1 000 000
- Kiloelectronvolts keV 1000
- Megaelectronvolts MeV 1
- Gigaelectronvolts GeV 0.001
- Teraelectronvolts TeV 0.000 001
- Ergs erg 0.000 001 602 176 634
- Foot-pounds ft·lbf 1.18170484169e-13
- Inch-pounds in·lbf 1.41804581003e-12
- Foot-poundals ft·pdl 3.80202289561e-12
- Horsepower-hours hp·h 5.96820627119e-20
- Tonne of TNTs t TNT 3.82929405832e-23
- Kiloton of TNTs kt TNT 3.82929405832e-26
- Megaton of TNTs Mt TNT 3.82929405832e-29
- Hartrees Eₕ 36 749.322 175 7
- Rydbergs Ry 73 498.644 351 3
- Quads quad 1.51857044347e-31
Every row is Megaelectronvolt (MeV) converted through the joule, in exact rational arithmetic.
How to convert megaelectronvolts to gigajoules
Multiply the number of megaelectronvolts by 0.0000000000000000000001602176634 to get gigajoules.
The exact factor is 0.0000000000000000000001602176634 — as a fraction, 801088317/5000000000000000000000000000000.
Megaelectronvolt to Gigajoule conversion table
| Megaelectronvolts (MeV) | Gigajoules (GJ) |
|---|---|
| 1 MeV | 1.6021766e-22 |
| 2 MeV | 3.2043533e-22 |
| 3 MeV | 4.8065299e-22 |
| 5 MeV | 8.0108832e-22 |
| 10 MeV | 1.6021766e-21 |
| 20 MeV | 3.2043533e-21 |
| 25 MeV | 4.0054416e-21 |
| 50 MeV | 8.0108832e-21 |
| 100 MeV | 1.6021766e-20 |
| 250 MeV | 4.0054416e-20 |
| 500 MeV | 8.0108832e-20 |
| 1000 MeV | 1.6021766e-19 |
Gigajoule to Megaelectronvolt conversion table
| Gigajoules (GJ) | Megaelectronvolts (MeV) |
|---|---|
| 1 GJ | 6.2415091e+21 |
| 2 GJ | 1.2483018e+22 |
| 3 GJ | 1.8724527e+22 |
| 5 GJ | 3.1207545e+22 |
| 10 GJ | 6.2415091e+22 |
| 20 GJ | 1.2483018e+23 |
| 25 GJ | 1.5603773e+23 |
| 50 GJ | 3.1207545e+23 |
| 100 GJ | 6.2415091e+23 |
| 250 GJ | 1.5603773e+24 |
| 500 GJ | 3.1207545e+24 |
| 1000 GJ | 6.2415091e+24 |
Frequently asked
How many gigajoules are in a megaelectronvolt?
One megaelectronvolt equals 1.602176634e-22 gigajoules (MeV → GJ). That figure is exact, not rounded.
How do you convert megaelectronvolts to gigajoules?
Multiply the number of megaelectronvolts by 0.0000000000000000000001602176634 to get gigajoules.
What is 1 GJ in megaelectronvolts?
One gigajoule is 6.241509074e+21 megaelectronvolts.
What is 10 MeV in GJ?
10 MeV = 1.6021766e-21 GJ.