How Many BTUs in a Calorie?
Quick Answer
1 Calorie = 0.0039656512 BTUs
1 cal = 0.0039656512 BTU
0.003966
Formula
BTU = cal × 0.0039656512
The calculator multiplies each cal value by 0.0039656512. For the reverse direction, divide BTU by 0.0039656512; equivalently, 1 BTU = 252.16539 cal.
Conversion Table
| Calories (cal) | BTUs (BTU) |
|---|---|
| 1 cal | 0.0039656512 BTU |
| 2 cal | 0.0079313025 BTU |
| 5 cal | 0.019828256 BTU |
| 10 cal | 0.039656512 BTU |
| 20 cal | 0.079313025 BTU |
| 50 cal | 0.19828256 BTU |
| 100 cal | 0.39656512 BTU |
| 500 cal | 1.9828256 BTU |
| 1,000 cal | 3.9656512 BTU |
Worked Examples
Convert 5 cal to BTU:
5 cal × 0.0039656512 = 0.019828256 BTU
Convert 10 cal to BTU:
10 cal × 0.0039656512 = 0.039656512 BTU
Convert 50 cal to BTU:
50 cal × 0.0039656512 = 0.19828256 BTU
FAQ
How many BTUs are in 1 Calorie?
There are 0.0039656512 BTUs in 1 Calorie. Formula: BTU = cal × 0.0039656512.
How to convert Calories to BTUs?
To convert Calories to BTUs, multiply the number of Calories by 0.0039656512. For example, 10 cal = 0.039656512 BTU.
How many BTUs are in 100 Calories?
There are 0.39656512 BTUs in 100 Calories. Calculation: 100 × 0.0039656512 = 0.39656512.