Calorie to BTU converter (cal to BTU)
1 calorie = 0.00396567 BTU · 1 BTU = 252.164 calorie
calorie to BTU formula
BTU = calorie × 0.003965666831
Worked example
10 calorie = 10 × 0.003965666831 = 0.0396567 BTU
Convert a list of values
Paste one value per line (a column from Excel works) · up to 100 lines
calorie to BTU conversion table
| calorie (cal) | BTU (BTU) |
|---|---|
| 1 cal | 0.00396567 BTU |
| 2 cal | 0.00793133 BTU |
| 3 cal | 0.011897 BTU |
| 4 cal | 0.0158627 BTU |
| 5 cal | 0.0198283 BTU |
| 6 cal | 0.023794 BTU |
| 7 cal | 0.0277597 BTU |
| 8 cal | 0.0317253 BTU |
| 9 cal | 0.035691 BTU |
| 10 cal | 0.0396567 BTU |
| 15 cal | 0.059485 BTU |
| 20 cal | 0.0793133 BTU |
| 25 cal | 0.0991417 BTU |
| 30 cal | 0.11897 BTU |
| 40 cal | 0.158627 BTU |
| 50 cal | 0.198283 BTU |
| 60 cal | 0.23794 BTU |
| 70 cal | 0.277597 BTU |
| 80 cal | 0.317253 BTU |
| 90 cal | 0.35691 BTU |
| 100 cal | 0.396567 BTU |
| 200 cal | 0.793133 BTU |
| 250 cal | 0.991417 BTU |
| 500 cal | 1.98283 BTU |
| 1,000 cal | 3.96567 BTU |
FAQ
How many BTU in 1 calorie?
1 calorie is 0.00396567 BTU.
How many calorie in 1 BTU?
1 BTU is 252.164 calorie.
What is the formula to convert calorie to BTU?
BTU = calorie × 0.003965666831. For example, 10 calorie = 10 × 0.003965666831 = 0.0396567 BTU.
What is 10 calorie in BTU?
10 calorie = 0.0396567 BTU.
Convert calorie to other units
More in Energy