Kilocalories (food Calorie) to electronvolts converter
Convert kilocalories (food Calorie) (kcal) to electronvolts (eV).
Energy converter
Instant conversion
Edit either value. Decimals and scientific notation supported.
1
kcal
esc
JouleJ
KilojoulekJ
MegajouleMJ
Watt-hourWh
Kilowatt-hourkWh
Thermochemical caloriecal
Kilocalorie (food Calorie)kcal
BTU (international table)BTU (IT)
ElectronvolteV
No units found. Try a name or symbol.
2.611447397e+22
eV
esc
JouleJ
KilojoulekJ
MegajouleMJ
Watt-hourWh
Kilowatt-hourkWh
Thermochemical caloriecal
Kilocalorie (food Calorie)kcal
BTU (international table)BTU (IT)
ElectronvolteV
No units found. Try a name or symbol.
CONVERSION
1 kcal ≈ 2.611447397e+22 eV
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAeV = kcal × 2.61144739675438e+22
FORMULA & EXAMPLES
How to convert Kilocalories (food Calorie) to electronvolts
eV = kcal × 2.61144739675438e+22
Multiply the kcal reading by 2.61144739675438e+22.
Worked examples
1 kcal ≈ 2.611447397e+22 eV
1 × 2.61144739675438e+22 ≈ 2.611447397e+22
100 kcal ≈ 2.611447397e+24 eV
100 × 2.61144739675438e+22 ≈ 2.611447397e+24
Frequently asked questions
Is a food Calorie the same as a thermochemical calorie?
A food Calorie is a kilocalorie: 1 kcal = 1,000 cal. This tool uses the thermochemical calorie of exactly 4.184 J.
Kilocalories (food Calorie) to electronvolts table
Fixed reference · Kilocalorie (food Calorie) to Electronvolt
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Kilocalorie (food Calorie) (kcal)
Electronvolt (eV)
0
0
0.1
2.611447397e+21
0.5
1.305723698e+22
1
2.611447397e+22
2
5.222894794e+22
5
1.305723698e+23
10
2.611447397e+23
25
6.528618492e+23
50
1.305723698e+24
100
2.611447397e+24
1000
2.611447397e+25
Table results use 10 significant figures; decimal formula coefficients use up to 15. Calculations use the unit definitions before rounding. Extra digits do not improve measurement accuracy.