Kilocalories to Watt Hours: 1 kcal equals 1.162222 Wh. To convert kilocalories to watt hours, multiply by 1.162222 (Wh = kcal × 1.16222). For example, 10 kcal = 11.622222 Wh.
How to Convert Kilocalories to Watt Hours
To convert from kilocalories to watt hours, multiply the value by 1.162222. The conversion is linear, meaning doubling the input doubles the output.
Conversion Formula
- Kilocalories to Watt Hours:
Wh = kcal × 1.16222 - Watt Hours to Kilocalories:
kcal = Wh ÷ 1.16222
Kilocalories to Watt Hours Conversion Chart
| Kilocalories (kcal) | Watt Hours (Wh) |
|---|---|
| 0.1 | 0.116222 |
| 0.25 | 0.290556 |
| 0.5 | 0.581111 |
| 1 | 1.162222 |
| 2 | 2.324444 |
| 3 | 3.486667 |
| 5 | 5.811111 |
| 10 | 11.622222 |
| 20 | 23.244444 |
| 25 | 29.055555 |
| 50 | 58.11111 |
| 100 | 116.22222 |
| 250 | 290.55555 |
| 1000 | 1162.2222 |
Understanding the Units
What is a Kilocalorie?
A kilocalorie (kcal) equals 1,000 small calories, or 4,184 joules. In nutrition, the food "Calorie" (capital C) refers to the kilocalorie.
Common contexts: nutrition (US), metabolism, food labeling.
What is a Watt Hour?
A watt-hour equals exactly 3,600 joules.
Common contexts: phone batteries, small device energy.
Real-World Reference Points
| Item | Kilocalories (kcal) | Watt Hours (Wh) |
|---|---|---|
| Slice of bread | 80 | 92.9778 |
| Banana (medium) | 105 | 122.0333 |
| Daily intake (adult) | 2000 | 2324.4444 |