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1
kJ
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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.
6.241509074e+21
eV
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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 kJ ≈ 6.241509074e+21 eV
6 significant figures
10 significant figures
15 significant figures
Precision changes displayed rounding, not calculation accuracy.
FORMULAeV = kJ × 6.24150907446076e+21
FORMULA & EXAMPLES
How to convert Kilojoules to electronvolts
eV = kJ × 6.24150907446076e+21
Multiply the kJ reading by 6.24150907446076e+21.
Worked examples
1 kJ ≈ 6.241509074e+21 eV
1 × 6.24150907446076e+21 ≈ 6.241509074e+21
1000 kJ ≈ 6.241509074e+24 eV
1000 × 6.24150907446076e+21 ≈ 6.241509074e+24
Kilojoules to electronvolts table
Fixed reference · Kilojoule to Electronvolt
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
Kilojoule (kJ)
Electronvolt (eV)
0
0
0.1
624150907400000000000
0.5
3.120754537e+21
1
6.241509074e+21
2
1.248301815e+22
5
3.120754537e+22
10
6.241509074e+22
25
1.560377269e+23
50
3.120754537e+23
100
6.241509074e+23
1000
6.241509074e+24
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.