kcal to Wh converter
1 kilocalory equals 1.162222 watt-hours. Conversions use Wh = kcal × 1.1622
kcal → 1.162222 Wh
Wh = kcal × 1.1622
Converter
Worked examples
- 1 kcal = 1.162222 Wh
- 2 kcal = 2.324444 Wh
- 5 kcal = 5.811111 Wh
- 10 kcal = 11.622222 Wh
- 100 kcal = 116.222 Wh
kilocalories (food calories) to watt-hours conversion table
| kcal | Wh | Arithmetic |
|---|---|---|
| 1 kcal | 1.162222 Wh | × 1.1622 |
| 2 kcal | 2.324444 Wh | × 1.1622 |
| 3 kcal | 3.486667 Wh | × 1.1622 |
| 4 kcal | 4.648889 Wh | × 1.1622 |
| 5 kcal | 5.811111 Wh | × 1.1622 |
| 6 kcal | 6.973333 Wh | × 1.1622 |
| 8 kcal | 9.297778 Wh | × 1.1622 |
| 10 kcal | 11.622222 Wh | × 1.1622 |
| 12 kcal | 13.946667 Wh | × 1.1622 |
| 15 kcal | 17.433333 Wh | × 1.1622 |
| 20 kcal | 23.244444 Wh | × 1.1622 |
| 25 kcal | 29.055556 Wh | × 1.1622 |
| 30 kcal | 34.866667 Wh | × 1.1622 |
| 40 kcal | 46.488889 Wh | × 1.1622 |
| 50 kcal | 58.111111 Wh | × 1.1622 |
| 60 kcal | 69.733333 Wh | × 1.1622 |
| 70 kcal | 81.355556 Wh | × 1.1622 |
| 80 kcal | 92.977778 Wh | × 1.1622 |
| 90 kcal | 104.6 Wh | × 1.1622 |
| 100 kcal | 116.222 Wh | × 1.1622 |
How to convert kcal to Wh
- Take your value in kilocalories (food calories).
- Multiply by 1.1622
- That is your answer in watt-hours — no rounding needed until you choose a display precision.
Related conversions
Wh to kcalJ to WhkJ to Whcal to Whkcal to Jkcal to kJkcal to calkcal to kWhkcal to Btuall energy units
Questions
How many watt-hours in 1 kilocalory?
Exactly 1.162222 Wh. The factor follows from the definitions of both units, not from a measurement, so it is exact.
How do I convert kcal to Wh?
Multiply the kilocalories (food calories) figure by 1.1622 — or use the converter above, which updates as you type.
Is kcal to Wh the same as Wh to kcal?
No — they are inverses. One kcal is 1.162222 Wh, while one Wh is 0.86042065 kcal.
What is 1 kcal in Wh?
1 kcal = 1.162222 Wh (see the value page for the full arithmetic).