BTU to kcal
Convert British Thermal Unit to Kilocalorie
Convert British Thermal Unit to Kilocalorie instantly with the tool above. The conversion factor is 0.2521644, meaning 1 british thermal unit equals 0.2521644 kilocalories. Type any value and the result updates immediately — no ads, no page reloads, no clutter.
Type a number above. The result updates instantly — no buttons, no reloads.
1 British Thermal Unit = 0.2521644 kilocalories
1 Kilocalorie = 3.96566683 British thermal units
Quick reference
Common British thermal units converted to kilocalories at a glance.
| BTU | kcal |
|---|---|
| 1 | 0.2521644 |
| 2 | 0.5043288 |
| 5 | 1.260822 |
| 10 | 2.52164401 |
| 25 | 6.30411002 |
| 50 | 12.60822004 |
| 100 | 25.21644007 |
| 500 | 126.08220036 |
| 1,000 | 252.16440072 |
How to convert British thermal units to kilocalories
To convert a value from British thermal units to kilocalories, multiply the british thermal unit value by 0.2521644 kilocalories. For example, 10 British thermal units × that factor = 2.52164401 kilocalories.
This british thermal unit to kilocalorie converter runs entirely in your browser, so results appear instantly with no page reload, no advertisements and no sign-up.
Frequently asked questions
How many kilocalories are in 1 british thermal unit?+
1 british thermal unit is equal to 0.2521644 kilocalories.
How do you convert British thermal units to kilocalories?+
To convert British thermal units to kilocalories, multiply the british thermal unit value by 0.2521644. For example, 10 British thermal units × 0.2521644 = 2.52164401 kilocalories.
What is the formula to convert British thermal units to kilocalories?+
British Thermal Unit → Kilocalorie: value × 0.2521644. Equivalently, 1 british thermal unit = 0.2521644 kilocalories.
Is this British Thermal Unit to Kilocalorie converter free to use?+
Yes. This british thermal unit to kilocalorie converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.
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