| 1 kcal = 3.966 BTU |
| 2 kcal = 7.931 BTU |
| 3 kcal = 11.897 BTU |
| 4 kcal = 15.863 BTU |
| 5 kcal = 19.828 BTU |
| 6 kcal = 23.794 BTU |
| 7 kcal = 27.760 BTU |
| 8 kcal = 31.725 BTU |
| 9 kcal = 35.691 BTU |
| 10 kcal = 39.657 BTU |
| 15 kcal = 59.485 BTU |
| 50 kcal = 198.283 BTU |
| 100 kcal = 396.567 BTU |
| 500 kcal = 1982.833 BTU |
| 1000 kcal = 3965.667 BTU |
| 5000 kcal = 19828.334 BTU |
| 10000 kcal = 39656.668 BTU |