| 1 kcal/h | = 0.066138678655465 BTU/min |
| 2 kcal/h | = 0.13227735731093 BTU/min |
| 3 kcal/h | = 0.19841603596639 BTU/min |
| 4 kcal/h | = 0.26455471462186 BTU/min |
| 5 kcal/h | = 0.33069339327732 BTU/min |
| 6 kcal/h | = 0.39683207193279 BTU/min |
| 7 kcal/h | = 0.46297075058825 BTU/min |
| 8 kcal/h | = 0.52910942924372 BTU/min |
| 9 kcal/h | = 0.59524810789918 BTU/min |
| 10 kcal/h | = 0.66138678655465 BTU/min |
| 20 kcal/h | = 1.3227735731093 BTU/min |
| 30 kcal/h | = 1.9841603596639 BTU/min |
| 40 kcal/h | = 2.6455471462186 BTU/min |
| 50 kcal/h | = 3.3069339327732 BTU/min |
| 60 kcal/h | = 3.9683207193279 BTU/min |
| 70 kcal/h | = 4.6297075058825 BTU/min |
| 80 kcal/h | = 5.2910942924372 BTU/min |
| 90 kcal/h | = 5.9524810789918 BTU/min |
| 100 kcal/h | = 6.6138678655465 BTU/min |
| 200 kcal/h | = 13.227735731093 BTU/min |
| 300 kcal/h | = 19.841603596639 BTU/min |
| 400 kcal/h | = 26.455471462186 BTU/min |
| 500 kcal/h | = 33.069339327732 BTU/min |
| 600 kcal/h | = 39.683207193279 BTU/min |
| 700 kcal/h | = 46.297075058825 BTU/min |
| 800 kcal/h | = 52.910942924372 BTU/min |
| 900 kcal/h | = 59.524810789918 BTU/min |
| 1000 kcal/h | = 66.138678655465 BTU/min |
| 2000 kcal/h | = 132.27735731093 BTU/min |
| 4000 kcal/h | = 264.55471462186 BTU/min |
| 5000 kcal/h | = 330.69339327732 BTU/min |
| 7500 kcal/h | = 496.04008991598 BTU/min |
| 10000 kcal/h | = 661.38678655465 BTU/min |
| 25000 kcal/h | = 1653.4669663866 BTU/min |
| 50000 kcal/h | = 3306.9339327732 BTU/min |
| 100000 kcal/h | = 6613.8678655465 BTU/min |
| 1000000 kcal/h | = 66138.678655465 BTU/min |
| 1000000000 kcal/h | = 66138678.655465 BTU/min |