Convert btu to kilocalories quickly and accurately using this free online converter
Used in nutrition labels, physics, and electricity consumption.
💡 Calories (kcal) are used in food; joules in science; kWh in electricity.
kcal = BTU × 0.252165
Example: 1 BTU × 0.252165 = 0.252165 kcal
Use kcal for food; kWh for energy consumption; joules for science.
Common uses: nutrition, electricity bills, and scientific calculations.
How do I convert BTU to kcal?
Multiply the value in BTU by 0.252165. For example: 10 BTU = 2.5217 kcal.
When should I use Kilocalories instead of BTU?
Use kcal for food; kWh for energy consumption; joules for science.
Is this converter accurate?
Yes. We use internationally recognized conversion factors, updated to current standards.
| BTU (BTU) | Kilocalories (kcal) |
|---|---|
| 1 BTU | 0.252165 kcal |
| 10 BTU | 2.5217 kcal |
| 50 BTU | 12.6083 kcal |
| 100 BTU | 25.2165 kcal |
| 250 BTU | 63.0413 kcal |
| 500 BTU | 126.0827 kcal |
| 1000 BTU | 252.1654 kcal |
| 2000 BTU | 504.3308 kcal |