BTUs to Calories Converter
1 BTU = 252.1644 calories
1 calorie = 0.003965667 BTUs
How to convert BTUs to calories
To convert BTUs to calories, multiply the value in BTUs by 252.164400722.
cal = BTU × 252.164400722
Example: 100 BTU × 252.164400722 = 25,216.44 cal
BTUs to Calories conversion table
| BTU (BTU) | Calorie (cal) |
|---|---|
| 1 BTU | 252.1644 cal |
| 2 BTU | 504.3288 cal |
| 3 BTU | 756.4932 cal |
| 4 BTU | 1,008.658 cal |
| 5 BTU | 1,260.822 cal |
| 6 BTU | 1,512.986 cal |
| 7 BTU | 1,765.151 cal |
| 8 BTU | 2,017.315 cal |
| 9 BTU | 2,269.48 cal |
| 10 BTU | 2,521.644 cal |
| 12 BTU | 3,025.973 cal |
| 15 BTU | 3,782.466 cal |
| 20 BTU | 5,043.288 cal |
| 25 BTU | 6,304.11 cal |
| 30 BTU | 7,564.932 cal |
| 40 BTU | 10,086.58 cal |
| 50 BTU | 12,608.22 cal |
| 60 BTU | 15,129.86 cal |
| 70 BTU | 17,651.51 cal |
| 75 BTU | 18,912.33 cal |
| 80 BTU | 20,173.15 cal |
| 90 BTU | 22,694.8 cal |
| 100 BTU | 25,216.44 cal |
| 150 BTU | 37,824.66 cal |
| 200 BTU | 50,432.88 cal |
| 250 BTU | 63,041.1 cal |
| 500 BTU | 126,082.2 cal |
| 1,000 BTU | 252,164.4 cal |
About these units
BTU (BTU)
The BTU (BTU) is a unit of energy used in both the imperial and US customary systems. 1 BTU equals 1,055.055853 joules. This value is exact by definition.
Calorie (cal)
The calorie (cal) is a unit of energy. 1 calorie equals 4.184 joules. This value is exact by definition.
Frequently asked questions
What is 1 BTU in calories?
1 BTU equals 252.1644 calories.
How do I convert BTUs to calories?
To convert BTUs to calories, multiply the value in BTUs by 252.164400722. Example: 100 BTU × 252.164400722 = 25,216.44 cal
What is 100 BTU in calories?
100 BTUs equals 25,216.44 calories.