| 1 BTU63°F | = 0.99529098681665 BTU39°F |
| 2 BTU63°F | = 1.9905819736333 BTU39°F |
| 3 BTU63°F | = 2.98587296045 BTU39°F |
| 4 BTU63°F | = 3.9811639472666 BTU39°F |
| 5 BTU63°F | = 4.9764549340833 BTU39°F |
| 6 BTU63°F | = 5.9717459208999 BTU39°F |
| 7 BTU63°F | = 6.9670369077166 BTU39°F |
| 8 BTU63°F | = 7.9623278945332 BTU39°F |
| 9 BTU63°F | = 8.9576188813499 BTU39°F |
| 10 BTU63°F | = 9.9529098681665 BTU39°F |
| 20 BTU63°F | = 19.905819736333 BTU39°F |
| 30 BTU63°F | = 29.8587296045 BTU39°F |
| 40 BTU63°F | = 39.811639472666 BTU39°F |
| 50 BTU63°F | = 49.764549340833 BTU39°F |
| 60 BTU63°F | = 59.717459208999 BTU39°F |
| 70 BTU63°F | = 69.670369077166 BTU39°F |
| 80 BTU63°F | = 79.623278945332 BTU39°F |
| 90 BTU63°F | = 89.576188813499 BTU39°F |
| 100 BTU63°F | = 99.529098681665 BTU39°F |
| 200 BTU63°F | = 199.05819736333 BTU39°F |
| 300 BTU63°F | = 298.587296045 BTU39°F |
| 400 BTU63°F | = 398.11639472666 BTU39°F |
| 500 BTU63°F | = 497.64549340833 BTU39°F |
| 600 BTU63°F | = 597.17459208999 BTU39°F |
| 700 BTU63°F | = 696.70369077166 BTU39°F |
| 800 BTU63°F | = 796.23278945332 BTU39°F |
| 900 BTU63°F | = 895.76188813499 BTU39°F |
| 1000 BTU63°F | = 995.29098681665 BTU39°F |
| 2000 BTU63°F | = 1990.5819736333 BTU39°F |
| 4000 BTU63°F | = 3981.1639472666 BTU39°F |
| 5000 BTU63°F | = 4976.4549340833 BTU39°F |
| 7500 BTU63°F | = 7464.6824011249 BTU39°F |
| 10000 BTU63°F | = 9952.9098681665 BTU39°F |
| 25000 BTU63°F | = 24882.274670416 BTU39°F |
| 50000 BTU63°F | = 49764.549340833 BTU39°F |
| 100000 BTU63°F | = 99529.098681665 BTU39°F |
| 1000000 BTU63°F | = 995290.98681665 BTU39°F |
| 1000000000 BTU63°F | = 995290986.81665 BTU39°F |