Table Of Contents
British thermal units to kilocalories Conversion
1 British thermal units (BTU) is equal to 0.2521644007 kilocalories (kcal).
1 BTU = 0.2521644007 kcal
or
1 kcal = 3.965666831 BTU
Formula
To convert a energy from British thermal units (BTU) to kilocalories (kcal), divide the energy in British thermal units by 3.965666831
e(kcal) = e(BTU) / 3.965666831
Examples:
Convert 1 British thermal units to kilocalories:
e(kcal) = 1BTU / 3.965666831 = 0.2521644007 kcal
Conversion table
| British thermal units (BTU) | Kilocalories (kcal) |
|---|---|
| 0.1 BTU | 0.02521644 kcal |
| 0.5 BTU | 0.1260822 kcal |
| 1 BTU | 0.252164401 kcal |
| 3 BTU | 0.756493202 kcal |
| 5 BTU | 1.260822004 kcal |
| 7 BTU | 1.765150805 kcal |
| 9 BTU | 2.269479606 kcal |
| 10 BTU | 2.521644007 kcal |
| 30 BTU | 7.564932022 kcal |
| 50 BTU | 12.608220036 kcal |
| 70 BTU | 17.651508051 kcal |
| 90 BTU | 22.694796065 kcal |
| 1000 BTU | 252.164400722 kcal |
| 10000 BTU | 2521.644007218 kcal |
Frequently asked questions
How do I convert British thermal units to kilocalories?
Divide the value in British thermal units by 3.965666831 to get the result in kilocalories. For example, 5 BTU ÷ 3.965666831 = 1.260822004 kcal.
How many kilocalories are in 1 British thermal units?
1 British thermal units (BTU) is equal to 0.252164401 kilocalories (kcal).
How do I convert kilocalories back to British thermal units?
Use the inverse operation: multiply the value in kilocalories by 3.965666831 to get the result in British thermal units.
How accurate is the British thermal units to kilocalories conversion?
The converter multiplies by the conversion factor 3.965666831 and rounds the result to 9 decimal places by default. You can increase or reduce the precision with the digits option on this page.
