British thermal units to Kilocalories Converter
1 British thermal unit (BTU) equals 0.252164400722 kilocalories (kcal).
Quick answer
- 1 British thermal unit = 0.2521644007 kilocalories
- 1 kilocalorie = 3.965666831 British thermal units
- Formula: kcal = BTU × 0.252164400722
1 British thermal unit = 0.2521644007 kilocalories
How to convert British thermal units to kilocalories
kcal = BTU × 0.252164400722
To convert British thermal units to kilocalories, multiply the number of British thermal units by 0.252164400722.
Example: 42 BTU to kcal
- Start with the value in British thermal units: 42 BTU.
- Multiply by 0.252164400722: 42 × 0.252164400722 = 10.59090483.
- Result: 42 British thermal units = 10.59090483 kilocalories.
Going the other way, 1 kilocalorie = 3.96566683139 British thermal units, so to convert kilocalories back to British thermal units you divide by the same number. See kilocalories to British thermal units.
British thermal units to kilocalories conversion table
| British thermal units (BTU) | Kilocalories (kcal) |
|---|---|
| 0.1 BTU | 0.02521644007 kcal |
| 0.2 BTU | 0.05043288014 kcal |
| 0.3 BTU | 0.07564932022 kcal |
| 0.4 BTU | 0.1008657603 kcal |
| 0.5 BTU | 0.1260822004 kcal |
| 0.6 BTU | 0.1512986404 kcal |
| 0.7 BTU | 0.1765150805 kcal |
| 0.8 BTU | 0.2017315206 kcal |
| 0.9 BTU | 0.2269479606 kcal |
| 1 BTU | 0.2521644007 kcal |
| 1.5 BTU | 0.3782466011 kcal |
| 2 BTU | 0.5043288014 kcal |
| 2.5 BTU | 0.6304110018 kcal |
| 3 BTU | 0.7564932022 kcal |
| 3.5 BTU | 0.8825754025 kcal |
| 4 BTU | 1.008657603 kcal |
| 4.5 BTU | 1.134739803 kcal |
| 5 BTU | 1.260822004 kcal |
| 6 BTU | 1.512986404 kcal |
| 7 BTU | 1.765150805 kcal |
| 7.5 BTU | 1.891233005 kcal |
| 8 BTU | 2.017315206 kcal |
| 9 BTU | 2.269479606 kcal |
| 10 BTU | 2.521644007 kcal |
| 11 BTU | 2.773808408 kcal |
| 12 BTU | 3.025972809 kcal |
| 13 BTU | 3.278137209 kcal |
| 14 BTU | 3.53030161 kcal |
| 15 BTU | 3.782466011 kcal |
| 16 BTU | 4.034630412 kcal |
| 17 BTU | 4.286794812 kcal |
| 18 BTU | 4.538959213 kcal |
| 19 BTU | 4.791123614 kcal |
| 20 BTU | 5.043288014 kcal |
| 21 BTU | 5.295452415 kcal |
| 22 BTU | 5.547616816 kcal |
| 23 BTU | 5.799781217 kcal |
| 24 BTU | 6.051945617 kcal |
| 25 BTU | 6.304110018 kcal |
| 26 BTU | 6.556274419 kcal |
More BTU to kcal values
- 27 BTU
- 28 BTU
- 29 BTU
- 30 BTU
- 31 BTU
- 32 BTU
- 33 BTU
- 34 BTU
- 35 BTU
- 36 BTU
- 37 BTU
- 38 BTU
- 39 BTU
- 40 BTU
- 41 BTU
- 42 BTU
- 43 BTU
- 44 BTU
- 45 BTU
- 46 BTU
- 47 BTU
- 48 BTU
- 49 BTU
- 50 BTU
- 51 BTU
- 52 BTU
- 53 BTU
- 54 BTU
- 55 BTU
- 56 BTU
- 57 BTU
- 58 BTU
- 59 BTU
- 60 BTU
- 61 BTU
- 62 BTU
- 63 BTU
- 64 BTU
- 65 BTU
- 66 BTU
- 67 BTU
- 68 BTU
- 69 BTU
- 70 BTU
- 71 BTU
- 72 BTU
- 73 BTU
- 74 BTU
- 75 BTU
- 76 BTU
- 77 BTU
- 78 BTU
- 79 BTU
- 80 BTU
- 81 BTU
- 82 BTU
- 83 BTU
- 84 BTU
- 85 BTU
- 86 BTU
- 87 BTU
- 88 BTU
- 89 BTU
- 90 BTU
- 91 BTU
- 92 BTU
- 93 BTU
- 94 BTU
- 95 BTU
- 96 BTU
- 97 BTU
- 98 BTU
- 99 BTU
- 100 BTU
- 110 BTU
- 120 BTU
- 130 BTU
- 140 BTU
- 150 BTU
- 160 BTU
- 170 BTU
- 180 BTU
- 190 BTU
- 200 BTU
- 210 BTU
- 220 BTU
- 230 BTU
- 240 BTU
- 250 BTU
- 260 BTU
- 270 BTU
- 280 BTU
- 290 BTU
- 300 BTU
- 310 BTU
- 320 BTU
- 330 BTU
- 340 BTU
- 350 BTU
- 360 BTU
- 370 BTU
- 380 BTU
- 390 BTU
- 400 BTU
- 410 BTU
- 420 BTU
- 430 BTU
- 440 BTU
- 450 BTU
- 460 BTU
- 470 BTU
- 480 BTU
- 490 BTU
- 500 BTU
- 600 BTU
- 700 BTU
- 800 BTU
- 900 BTU
- 1,000 BTU
- 1,200 BTU
- 1,500 BTU
- 2,000 BTU
- 2,500 BTU
- 3,000 BTU
- 4,000 BTU
- 5,000 BTU
- 10,000 BTU
What is a British thermal unit?
The British thermal unit is the energy needed to raise the temperature of one pound of water by one degree Fahrenheit, about 1,055 joules.
What is a kilocalorie?
The kilocalorie is 1,000 calories, 4,184 joules, the energy needed to warm one kilogram of water by about 1 °C.
Convert British thermal units to other units
- British thermal units to joules
- British thermal units to kilowatt-hours
- British thermal units to calories
- British thermal units to kilojoules
- British thermal units to Calories (food)
- British thermal units to electronvolts
- British thermal units to watt-hours
- British thermal units to foot-pounds
- British thermal units to megajoules
- British thermal units to therms
- All British thermal unit conversions →
Convert other units to kilocalories
Frequently asked questions
How many kilocalories are in a British thermal unit?
One British thermal unit is 0.2521644007 kilocalories.
How many British thermal units are in a kilocalorie?
One kilocalorie is 3.965666831 British thermal units.
What is the formula to convert British thermal units to kilocalories?
kcal = BTU × 0.252164400722.