Convert electronvolts to calorie (thermochemical)s
1 eV = 0.0000000000000000000382929405832 cal — 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 calorie (thermochemical)s
Multiply the number of electronvolts by 0.0000000000000000000382929405832 to get calorie (thermochemical)s.
Electronvolt: Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.
Calorie (thermochemical): Exactly 4.184 J. The "small" calorie.
Electronvolt to Calorie (thermochemical) conversion table
| Electronvolts (eV) | Calorie (thermochemical)s (cal) |
|---|---|
| 1 eV | 3.8292941e-20 |
| 2 eV | 7.6585881e-20 |
| 3 eV | 1.1487882e-19 |
| 5 eV | 1.914647e-19 |
| 10 eV | 3.8292941e-19 |
| 20 eV | 7.6585881e-19 |
| 25 eV | 9.5732351e-19 |
| 50 eV | 1.914647e-18 |
| 100 eV | 3.8292941e-18 |
| 250 eV | 9.5732351e-18 |
| 500 eV | 1.914647e-17 |
| 1000 eV | 3.8292941e-17 |
Calorie (thermochemical) to Electronvolt conversion table
| Calorie (thermochemical)s (cal) | Electronvolts (eV) |
|---|---|
| 1 cal | 2.6114474e+19 |
| 2 cal | 5.2228948e+19 |
| 3 cal | 7.8343422e+19 |
| 5 cal | 1.3057237e+20 |
| 10 cal | 2.6114474e+20 |
| 20 cal | 5.2228948e+20 |
| 25 cal | 6.5286185e+20 |
| 50 cal | 1.3057237e+21 |
| 100 cal | 2.6114474e+21 |
| 250 cal | 6.5286185e+21 |
| 500 cal | 1.3057237e+22 |
| 1000 cal | 2.6114474e+22 |
Frequently asked
How many calorie (thermochemical)s are in a electronvolt?
One electronvolt equals 3.829294058e-20 calorie (thermochemical)s (eV → cal). That figure is exact, not rounded.
How do you convert electronvolts to calorie (thermochemical)s?
Multiply the number of electronvolts by 0.0000000000000000000382929405832 to get calorie (thermochemical)s.
What is 1 cal in electronvolts?
One calorie (thermochemical) is 2.611447397e+19 electronvolts.
What is 10 eV in cal?
10 eV = 3.8292941e-19 cal.
What exactly is a electronvolt?
Exactly 1.602 176 634 × 10⁻¹⁹ J since the 2019 SI redefinition.
What exactly is a calorie (thermochemical)?
Exactly 4.184 J. The "small" calorie.