How Many Calories in a BTU?
Quick Answer
1 BTU = 252.16539 Calories
1 BTU = 252.16539 cal
252.165392
≈ 252 11/64 cal
Formula
cal = BTU × 252.16539
The calculator multiplies each BTU value by 252.16539. For the reverse direction, divide cal by 252.16539; equivalently, 1 cal = 0.0039656512 BTU.
Conversion Table
| BTUs (BTU) | Calories (cal) |
|---|---|
| 1 BTU | 252.16539 cal |
| 2 BTU | 504.33078 cal |
| 5 BTU | 1,260.827 cal |
| 10 BTU | 2,521.6539 cal |
| 20 BTU | 5,043.3078 cal |
| 50 BTU | 12,608.27 cal |
| 100 BTU | 25,216.539 cal |
| 500 BTU | 126,082.7 cal |
| 1,000 BTU | 252,165.39 cal |
Worked Examples
Convert 5 BTU to cal:
5 BTU × 252.16539 = 1,260.827 cal
Convert 10 BTU to cal:
10 BTU × 252.16539 = 2,521.6539 cal
Convert 50 BTU to cal:
50 BTU × 252.16539 = 12,608.27 cal
FAQ
How many Calories are in 1 BTU?
There are 252.16539 Calories in 1 BTU. Formula: cal = BTU × 252.16539.
How to convert BTUs to Calories?
To convert BTUs to Calories, multiply the number of BTUs by 252.16539. For example, 10 BTU = 2,521.6539 cal.
How many Calories are in 100 BTUs?
There are 25,216.539 Calories in 100 BTUs. Calculation: 100 × 252.16539 = 25,216.539.