| 1 BTU/min | = 4.2027400120299 cal/s TH |
| 2 BTU/min | = 8.4054800240598 cal/s TH |
| 3 BTU/min | = 12.60822003609 cal/s TH |
| 4 BTU/min | = 16.81096004812 cal/s TH |
| 5 BTU/min | = 21.013700060149 cal/s TH |
| 6 BTU/min | = 25.216440072179 cal/s TH |
| 7 BTU/min | = 29.419180084209 cal/s TH |
| 8 BTU/min | = 33.621920096239 cal/s TH |
| 9 BTU/min | = 37.824660108269 cal/s TH |
| 10 BTU/min | = 42.027400120299 cal/s TH |
| 20 BTU/min | = 84.054800240598 cal/s TH |
| 30 BTU/min | = 126.0822003609 cal/s TH |
| 40 BTU/min | = 168.1096004812 cal/s TH |
| 50 BTU/min | = 210.13700060149 cal/s TH |
| 60 BTU/min | = 252.16440072179 cal/s TH |
| 70 BTU/min | = 294.19180084209 cal/s TH |
| 80 BTU/min | = 336.21920096239 cal/s TH |
| 90 BTU/min | = 378.24660108269 cal/s TH |
| 100 BTU/min | = 420.27400120299 cal/s TH |
| 200 BTU/min | = 840.54800240598 cal/s TH |
| 300 BTU/min | = 1260.822003609 cal/s TH |
| 400 BTU/min | = 1681.096004812 cal/s TH |
| 500 BTU/min | = 2101.3700060149 cal/s TH |
| 600 BTU/min | = 2521.6440072179 cal/s TH |
| 700 BTU/min | = 2941.9180084209 cal/s TH |
| 800 BTU/min | = 3362.1920096239 cal/s TH |
| 900 BTU/min | = 3782.4660108269 cal/s TH |
| 1000 BTU/min | = 4202.7400120299 cal/s TH |
| 2000 BTU/min | = 8405.4800240598 cal/s TH |
| 4000 BTU/min | = 16810.96004812 cal/s TH |
| 5000 BTU/min | = 21013.700060149 cal/s TH |
| 7500 BTU/min | = 31520.550090224 cal/s TH |
| 10000 BTU/min | = 42027.400120299 cal/s TH |
| 25000 BTU/min | = 105068.50030075 cal/s TH |
| 50000 BTU/min | = 210137.00060149 cal/s TH |
| 100000 BTU/min | = 420274.00120299 cal/s TH |
| 1000000 BTU/min | = 4202740.0120299 cal/s TH |
| 1000000000 BTU/min | = 4202740012.0299 cal/s TH |