⚡ Convert Calorie to BTU
Please provide values below to convert Calorie [cal] to BTU [BTU], or vice versa.
Calorie (cal)
BTU (BTU)
How to Convert Calorie to BTU
1 Calorie (cal) = 0.003965651243 BTU (BTU)
1 BTU (BTU) = 252.165392 Calorie (cal)
Example: convert 15 Calorie (cal) to BTU (BTU):
15 Calorie (cal) = 15 × 0.003965651243 BTU (BTU) = 0.05948476864 BTU (BTU)
Calorie Definition
A calorie equals 4.184 joules. It is the energy needed to raise 1 gram of water by 1°C.
Calorie to BTU Conversion Table
| Calorie [cal] | BTU [BTU] |
|---|---|
| 1 cal | 0.003965651243 BTU |
| 2 cal | 0.007931302485 BTU |
| 5 cal | 0.01982825621 BTU |
| 10 cal | 0.03965651243 BTU |
| 20 cal | 0.07931302485 BTU |
| 50 cal | 0.1982825621 BTU |
| 100 cal | 0.3965651243 BTU |
| 200 cal | 0.7931302485 BTU |
| 500 cal | 1.982825621 BTU |
| 1000 cal | 3.965651243 BTU |
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.