kcal to BTU
Convert Kilocalorie to British Thermal Unit
Convert Kilocalorie to British Thermal Unit instantly with the tool above. The conversion factor is 3.96566683, meaning 1 kilocalorie equals 3.96566683 British thermal units. 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 Kilocalorie = 3.96566683 British thermal units
1 British Thermal Unit = 0.2521644 kilocalories
Quick reference
Common kilocalories converted to British thermal units at a glance.
| kcal | BTU |
|---|---|
| 1 | 3.96566683 |
| 2 | 7.93133366 |
| 5 | 19.82833416 |
| 10 | 39.65666831 |
| 25 | 99.14167078 |
| 50 | 198.28334157 |
| 100 | 396.56668314 |
| 500 | 1,982.8334157 |
| 1,000 | 3,965.66683139 |
How to convert kilocalories to British thermal units
To convert a value from kilocalories to British thermal units, multiply the kilocalorie value by 3.96566683 British thermal units. For example, 10 kilocalories × that factor = 39.65666831 British thermal units.
This kilocalorie to british thermal unit 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 British thermal units are in 1 kilocalorie?+
1 kilocalorie is equal to 3.96566683 British thermal units.
How do you convert kilocalories to British thermal units?+
To convert kilocalories to British thermal units, multiply the kilocalorie value by 3.96566683. For example, 10 kilocalories × 3.96566683 = 39.65666831 British thermal units.
What is the formula to convert kilocalories to British thermal units?+
Kilocalorie → British Thermal Unit: value × 3.96566683. Equivalently, 1 kilocalorie = 3.96566683 British thermal units.
Is this Kilocalorie to British Thermal Unit converter free to use?+
Yes. This kilocalorie to british thermal unit converter is completely free, works instantly in your browser, and contains no advertisements, popups or sign-up.
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