Kilocalorie to Watt-hour Converter
Convert kilocalories to watt-hours with this free energy converter. The exact relationship used on this page is 1 kilocalorie = 1.16222222222 watt-hours. Type any number — the result updates instantly, works on phones and desktops, and is ready to copy into homework, a spec sheet, or a shopping list.
Formula: Watt-hour = Kilocalorie × 1.16222222222
How to convert kilocalories to watt-hours
- Enter the value in kilocalories in the converter.
- Read the equivalent amount in watt-hours.
- Use the swap link if you need watt-hour to kilocalorie instead.
- Check the table for common values without typing.
Worked examples
- 1 kcal = 1.162222222 Wh
- 5 kcal = 5.811111111 Wh
- 10 kcal = 11.62222222 Wh
- 25 kcal = 29.05555556 Wh
Conversion table
Common kilocalories values converted to watt-hours.
| kcal | Wh |
|---|---|
| 1 | 1.162222222 |
| 2 | 2.324444444 |
| 3 | 3.486666667 |
| 4 | 4.648888889 |
| 5 | 5.811111111 |
| 6 | 6.973333333 |
| 7 | 8.135555556 |
| 8 | 9.297777778 |
| 9 | 10.46 |
| 10 | 11.62222222 |
| 20 | 23.24444444 |
| 50 | 58.11111111 |
| 100 | 116.2222222 |
| 250 | 290.5555556 |
| 500 | 581.1111111 |
| 1,000 | 1,162.222222 |
About this conversion
Kilocalorie (kcal) and Watt-hour (Wh) are both energy units. Energy converters connect food labels (kcal), electricity bills (kWh), physics (joules), and heating (BTU). Bookmark this URL when you convert kilocalories to watt-hours often, then explore related pairs in the same category if you need a different target unit.
Need the other direction? Open the watt-hour to kilocalorie converter.
FAQ
How many watt-hours are in 1 kilocalorie?+
1 kilocalorie equals 1.16222222222 watt-hours.
What is the formula to convert kilocalories to watt-hours?+
Watt-hour = Kilocalorie × 1.16222222222
How do I convert kilocalories to watt-hours by hand?+
Multiply the kilocalorie value by 1.16222222222. Example: 10 kilocalories × 1.16222222222 = 11.6222222222 watt-hours.
Is this kcal to Wh converter accurate?+
Yes. Linear conversions use internationally agreed factors relative to SI. Temperature and inverse fuel units use the standard offset or reciprocal formulas, not a guessed scale factor.