Convert megaelectronvolts to kilocalories
1 MeV = 0.0000000000000000382929405832 kcal — 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 kilocalories
Multiply the number of megaelectronvolts by 0.0000000000000000382929405832 to get kilocalories.
Kilocalorie: The Calorie on food labels — 1000 small calories.
Megaelectronvolt to Kilocalorie conversion table
| Megaelectronvolts (MeV) | Kilocalories (kcal) |
|---|---|
| 1 MeV | 3.8292941e-17 |
| 2 MeV | 7.6585881e-17 |
| 3 MeV | 1.1487882e-16 |
| 5 MeV | 1.914647e-16 |
| 10 MeV | 3.8292941e-16 |
| 20 MeV | 7.6585881e-16 |
| 25 MeV | 9.5732351e-16 |
| 50 MeV | 1.914647e-15 |
| 100 MeV | 3.8292941e-15 |
| 250 MeV | 9.5732351e-15 |
| 500 MeV | 1.914647e-14 |
| 1000 MeV | 3.8292941e-14 |
Kilocalorie to Megaelectronvolt conversion table
| Kilocalories (kcal) | Megaelectronvolts (MeV) |
|---|---|
| 1 kcal | 2.6114474e+16 |
| 2 kcal | 5.2228948e+16 |
| 3 kcal | 7.8343422e+16 |
| 5 kcal | 1.3057237e+17 |
| 10 kcal | 2.6114474e+17 |
| 20 kcal | 5.2228948e+17 |
| 25 kcal | 6.5286185e+17 |
| 50 kcal | 1.3057237e+18 |
| 100 kcal | 2.6114474e+18 |
| 250 kcal | 6.5286185e+18 |
| 500 kcal | 1.3057237e+19 |
| 1000 kcal | 2.6114474e+19 |
Frequently asked
How many kilocalories are in a megaelectronvolt?
One megaelectronvolt equals 3.829294058e-17 kilocalories (MeV → kcal). That figure is exact, not rounded.
How do you convert megaelectronvolts to kilocalories?
Multiply the number of megaelectronvolts by 0.0000000000000000382929405832 to get kilocalories.
What is 1 kcal in megaelectronvolts?
One kilocalorie is 2.611447397e+16 megaelectronvolts.
What is 10 MeV in kcal?
10 MeV = 3.8292941e-16 kcal.
What exactly is a kilocalorie?
The Calorie on food labels — 1000 small calories.