Table Of Contents
Kilocalories to British thermal units Conversion
1 kilocalories (kcal) is equal to 3.965666831 British thermal units (BTU).
1 kcal = 3.965666831 BTU
or
1 BTU = 0.2521644007 kcal
Formula
To convert a energy from kilocalories (kcal) to British thermal units (BTU), multiply the energy in kilocalories by 3.965666831
e(BTU) = e(kcal) × 3.965666831
Examples:
Convert 1 kilocalories to British thermal units:
e(BTU) = 1kcal × 3.965666831 = 3.965666831 BTU
Conversion table
| Kilocalories (kcal) | British thermal units (BTU) |
|---|---|
| 0.1 kcal | 0.396566683 BTU |
| 0.5 kcal | 1.982833416 BTU |
| 1 kcal | 3.965666831 BTU |
| 3 kcal | 11.897000494 BTU |
| 5 kcal | 19.828334157 BTU |
| 7 kcal | 27.75966782 BTU |
| 9 kcal | 35.691001483 BTU |
| 10 kcal | 39.656668314 BTU |
| 30 kcal | 118.970004942 BTU |
| 50 kcal | 198.28334157 BTU |
| 70 kcal | 277.596678197 BTU |
| 90 kcal | 356.910014825 BTU |
| 1000 kcal | 3965.666831391 BTU |
| 10000 kcal | 39656.668313909 BTU |
Frequently asked questions
How do I convert kilocalories to British thermal units?
Multiply the value in kilocalories by 3.965666831 to get the result in British thermal units. For example, 5 kcal × 3.965666831 = 19.828334157 BTU.
How many British thermal units are in 1 kilocalories?
1 kilocalories (kcal) is equal to 3.965666831 British thermal units (BTU).
How do I convert British thermal units back to kilocalories?
Use the inverse operation: divide the value in British thermal units by 3.965666831 to get the result in kilocalories.
How accurate is the kilocalories to British thermal units 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.