Convert electronvolts to megaelectronvolts
1 eV = 0.000001 MeV — 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-34
- Terajoules TJ 1.602176634e-31
- Gigajoules GJ 1.602176634e-28
- Megajoules MJ 1.602176634e-25
- Kilojoules kJ 1.602176634e-22
- Joules J 1.602176634e-19
- Millijoules mJ 1.602176634e-16
- Microjoules µJ 1.602176634e-13
- Nanojoules nJ 1.602176634e-10
- Watt-hours Wh 4.45049065e-23
- Kilowatt-hours kWh 4.45049065e-26
- Megawatt-hours MWh 4.45049065e-29
- Gigawatt-hours GWh 4.45049065e-32
- Terawatt-hours TWh 4.45049065e-35
- Calorie (thermochemical)s cal 3.82929405832e-20
- Kilocalories kcal 3.82929405832e-23
- Calorie (IT)s cal (IT) 3.82673314703e-20
- Kilocalorie (IT)s kcal (IT) 3.82673314703e-23
- British thermal units BTU 1.51857044347e-22
- BTU (thermochemical)s BTU (th) 1.5195870764e-22
- Million BTUs MMBTU 1.51857044347e-28
- Therm (US)s thm 1.51893302832e-27
- Therm (EC)s thm (EC) 1.51857023134e-27
- Electronvolts eV 1
- Kiloelectronvolts keV 0.001
- Megaelectronvolts MeV 0.000 001
- Gigaelectronvolts GeV 1e-9
- Teraelectronvolts TeV 1e-12
- Ergs erg 1.602176634e-12
- Foot-pounds ft·lbf 1.18170484169e-19
- Inch-pounds in·lbf 1.41804581003e-18
- Foot-poundals ft·pdl 3.80202289561e-18
- Horsepower-hours hp·h 5.96820627119e-26
- Tonne of TNTs t TNT 3.82929405832e-29
- Kiloton of TNTs kt TNT 3.82929405832e-32
- Megaton of TNTs Mt TNT 3.82929405832e-35
- Hartrees Eₕ 0.036 749 322 175 7
- Rydbergs Ry 0.073 498 644 351 3
- Quads quad 1.51857044347e-37
Every row is Electronvolt (eV) converted through the joule, in exact rational arithmetic.
How to convert electronvolts to megaelectronvolts
Multiply the number of electronvolts by 0.000001 to get megaelectronvolts.
The exact factor is 0.000001 — as a fraction, 1/1000000.
Electronvolt: Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.
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 |
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 |
Frequently asked
How many megaelectronvolts are in a electronvolt?
One electronvolt equals 0.000001 megaelectronvolts (eV → MeV). That figure is exact, not rounded.
How do you convert electronvolts to megaelectronvolts?
Multiply the number of electronvolts by 0.000001 to get megaelectronvolts.
What is 1 MeV in electronvolts?
One megaelectronvolt is 1000000 electronvolts.
What is 10 eV in MeV?
10 eV = 0.000 01 MeV.
What exactly is a electronvolt?
Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.