Convert megaelectronvolts to electronvolts
1 MeV = 1000000 eV — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
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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 electronvolts
Multiply the number of megaelectronvolts by 1000000 to get electronvolts.
The exact factor is 1000000 .
Electronvolt: Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.
Megaelectronvolt to Electronvolt conversion table
| Megaelectronvolts (MeV) | Electronvolts (eV) |
|---|---|
| 1 MeV | 1 000 000 |
| 2 MeV | 2 000 000 |
| 3 MeV | 3 000 000 |
| 5 MeV | 5 000 000 |
| 10 MeV | 10 000 000 |
| 20 MeV | 20 000 000 |
| 25 MeV | 25 000 000 |
| 50 MeV | 50 000 000 |
| 100 MeV | 100 000 000 |
| 250 MeV | 250 000 000 |
| 500 MeV | 500 000 000 |
| 1000 MeV | 1 000 000 000 |
Electronvolt to Megaelectronvolt conversion table
| Electronvolts (eV) | Megaelectronvolts (MeV) |
|---|---|
| 1 eV | 0.000 001 |
| 2 eV | 0.000 002 |
| 3 eV | 0.000 003 |
| 5 eV | 0.000 005 |
| 10 eV | 0.000 01 |
| 20 eV | 0.000 02 |
| 25 eV | 0.000 025 |
| 50 eV | 0.000 05 |
| 100 eV | 0.0001 |
| 250 eV | 0.000 25 |
| 500 eV | 0.0005 |
| 1000 eV | 0.001 |
Frequently asked
How many electronvolts are in a megaelectronvolt?
One megaelectronvolt equals 1000000 electronvolts (MeV → eV). That figure is exact, not rounded.
How do you convert megaelectronvolts to electronvolts?
Multiply the number of megaelectronvolts by 1000000 to get electronvolts.
What is 1 eV in megaelectronvolts?
One electronvolt is 0.000001 megaelectronvolts.
What is 10 MeV in eV?
10 MeV = 10 000 000 eV.
What exactly is a electronvolt?
Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.