Energy Converter
Convert between joules, calories, kilowatt-hours, BTU and more energy units.
// All energy conversions
J โ kJ
1 J = 0.001 kJ
J โ cal
1 J = 0.239006 cal
J โ kcal
1 J = 0.000239 kcal
J โ Wh
1 J = 0.000278 Wh
J โ kWh
1 J = 2.7778e-7 kWh
J โ BTU
1 J = 0.000948 BTU
J โ eV
1 J = 6,241,495,961,752,113,000 eV
kJ โ J
1 kJ = 1,000 J
kJ โ cal
1 kJ = 239.00574 cal
kJ โ kcal
1 kJ = 0.239006 kcal
kJ โ Wh
1 kJ = 0.277778 Wh
kJ โ kWh
1 kJ = 0.000278 kWh
kJ โ BTU
1 kJ = 0.947813 BTU
kJ โ eV
1 kJ = 6,241,495,961,752,113,000,000 eV
cal โ J
1 cal = 4.184 J
cal โ kJ
1 cal = 0.004184 kJ
cal โ kcal
1 cal = 0.001 kcal
cal โ Wh
1 cal = 0.001162 Wh
cal โ kWh
1 cal = 0.000001 kWh
cal โ BTU
1 cal = 0.003966 BTU
cal โ eV
1 cal = 26,114,419,103,970,840,000 eV
kcal โ J
1 kcal = 4,184 J
kcal โ kJ
1 kcal = 4.184 kJ
kcal โ cal
1 kcal = 1,000 cal
kcal โ Wh
1 kcal = 1.162222 Wh
kcal โ kWh
1 kcal = 0.001162 kWh
kcal โ BTU
1 kcal = 3.965651 BTU
kcal โ eV
1 kcal = 26,114,419,103,970,840,000,000 eV
Wh โ J
1 Wh = 3,600 J
Wh โ kJ
1 Wh = 3.6 kJ
Wh โ cal
1 Wh = 860.42065 cal
Wh โ kcal
1 Wh = 0.860421 kcal
Wh โ kWh
1 Wh = 0.001 kWh
Wh โ BTU
1 Wh = 3.412128 BTU
Wh โ eV
1 Wh = 22,469,385,462,307,610,000,000 eV
kWh โ J
1 kWh = 3,600,000 J
kWh โ kJ
1 kWh = 3,600 kJ
kWh โ cal
1 kWh = 860,420.65 cal
kWh โ kcal
1 kWh = 860.42065 kcal
kWh โ Wh
1 kWh = 1,000 Wh
kWh โ BTU
1 kWh = 3,412.1282 BTU
kWh โ eV
1 kWh = 22,469,385,462,307,606,000,000,000 eV
BTU โ J
1 BTU = 1,055.06 J
BTU โ kJ
1 BTU = 1.05506 kJ
BTU โ cal
1 BTU = 252.16539 cal
BTU โ kcal
1 BTU = 0.252165 kcal
BTU โ Wh
1 BTU = 0.293072 Wh
BTU โ kWh
1 BTU = 0.000293 kWh
BTU โ eV
1 BTU = 6,585,152,729,406,184,000,000 eV
eV โ J
1 eV = 1.6022e-19 J
eV โ kJ
1 eV = 1.6022e-22 kJ
eV โ cal
1 eV = 3.8293e-20 cal
eV โ kcal
1 eV = 3.8293e-23 kcal
eV โ Wh
1 eV = 4.4505e-23 Wh
eV โ kWh
1 eV = 4.4505e-26 kWh
eV โ BTU
1 eV = 1.5186e-22 BTU