Kilocalories to British thermal units
Convert kcal to BTU. 1 kilocalorie = 3.96566683139 BTU, and 1 british thermal unit = 0.252164400722 kcal.
Formula Multiply the value in kilocalories by 3.96566683139. Kilocalories to British thermal units table
1 kilocalorie in every unit
| Joules | 4,184 | J |
|---|---|---|
| Kilojoules | 4.184 | kJ |
| Megajoules | 0.004184 | MJ |
| Calories | 1,000 | cal |
| Watt-hours | 1.16222222222 | Wh |
| Kilowatt-hours | 0.001162222222 | kWh |
| British thermal units | 3.96566683139 | BTU |
| Foot-pounds | 3,085.96003258 | ft·lbf |
| Electronvolts | 2.611447e+22 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert kilocalories to british thermal units
Multiply the value in kilocalories by 3.96566683139.
For example, 10 kcal = 39.6566683139 BTU, and 10 BTU = 2.52164400722 kcal.
Frequently asked questions
How many british thermal units are in one kilocalorie?
1 kilocalorie = 3.96566683139 BTU.
What is 10 kcal in BTU?
10 kcal = 39.6566683139 BTU.
How do I convert BTU back to kcal?
Multiply the value in british thermal units by 0.252164400722. 1 british thermal unit = 0.252164400722 kcal.
Kilocalories to British thermal units table
| Kilocalories (kcal) | British thermal units (BTU) |
|---|---|
| 0.1 | 0.396566683139 |
| 0.5 | 1.9828334157 |
| 1 | 3.96566683139 |
| 2 | 7.93133366278 |
| 3 | 11.8970004942 |
| 4 | 15.8626673256 |
| 5 | 19.828334157 |
| 6 | 23.7940009883 |
| 7 | 27.7596678197 |
| 8 | 31.7253346511 |
| 9 | 35.6910014825 |
| 10 | 39.6566683139 |
| 15 | 59.4850024709 |
| 20 | 79.3133366278 |
| 25 | 99.1416707848 |
| 30 | 118.970004942 |
| 50 | 198.28334157 |
| 75 | 297.425012354 |
| 100 | 396.566683139 |
| 250 | 991.416707848 |
| 500 | 1,982.8334157 |
| 1,000 | 3,965.66683139 |
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