⚡ Convert BTU to Calorie
Please provide values below to convert BTU [BTU] to Calorie [cal], or vice versa.
BTU (BTU)
Calorie (cal)
How to Convert BTU to Calorie
1 BTU (BTU) = 252.165392 Calorie (cal)
1 Calorie (cal) = 0.003965651243 BTU (BTU)
Example: convert 15 BTU (BTU) to Calorie (cal):
15 BTU (BTU) = 15 × 252.165392 Calorie (cal) = 3,782.48088 Calorie (cal)
BTU Definition
A BTU (British Thermal Unit) equals 1,055.06 joules. Used in heating and cooling systems.
BTU to Calorie Conversion Table
| BTU [BTU] | Calorie [cal] |
|---|---|
| 1 BTU | 252.165392 cal |
| 2 BTU | 504.3307839 cal |
| 5 BTU | 1,260.82696 cal |
| 10 BTU | 2,521.65392 cal |
| 20 BTU | 5,043.307839 cal |
| 50 BTU | 12,608.2696 cal |
| 100 BTU | 25,216.5392 cal |
| 200 BTU | 50,433.07839 cal |
| 500 BTU | 126,082.696 cal |
| 1000 BTU | 252,165.392 cal |
How to convert using this page
Enter the input value, choose source and target units, and read the converted result shown instantly.
Formula:
Converted Value = Input Value × (From Unit Factor / To Unit Factor). For non-linear domains, category-specific standard formulas are applied.
Example:
If 1 source unit equals 1000 target units, then 2 source units equal 2000 target units. Use the live converter above for exact values.
Frequently Asked Questions
Q: Is this conversion accurate?
A: Yes, it uses fixed reference factors or tested standard formulas.
Q: Can I reverse the conversion?
A: Yes, swap the units or use the reverse conversion direction.