Convert watt-hour to kilocalorie
1 Wh = 0.8604206501 kcal
1 Wh = 0.86 kcal
1 Wh in every energy unit
| joule | 3,600 J |
| kilojoule | 3.6 kJ |
| megajoule | 0.0036 MJ |
| calorie | 860 cal |
| kilocalorie | 0.86 kcal |
| watt-hour | 1 Wh |
| kilowatt-hour | 0.001 kWh |
| British thermal unit | 3.41 BTU |
| foot-pound | 2,660 ft⋅lb |
| electron volt | 2.25e+22 eV |
| kiloelectron volt | 2.25e+19 keV |
| megaelectron volt | 2.25e+16 MeV |
How the conversion works
Multiply by 0.8604206501 to go from watt-hour to kilocalorie, or divide by it to go back. Every conversion on this site routes through the SI value (J) rather than a table of pairwise factors, so a round-trip returns exactly what you started with.
Going the other way? kilocalorie to watt-hour — 1 kcal = 1.162222222 Wh.
watt-hour to kilocalorie — common values
| 1 Wh | 0.86042065 kcal |
| 2 Wh | 1.7208413 kcal |
| 3 Wh | 2.581262 kcal |
| 5 Wh | 4.3021033 kcal |
| 10 Wh | 8.6042065 kcal |
| 15 Wh | 12.90631 kcal |
| 20 Wh | 17.208413 kcal |
| 25 Wh | 21.510516 kcal |
| 50 Wh | 43.021033 kcal |
| 75 Wh | 64.531549 kcal |
| 100 Wh | 86.042065 kcal |
| 250 Wh | 215.10516 kcal |
| 500 Wh | 430.21033 kcal |
| 1000 Wh | 860.42065 kcal |