| 1 thm | = 99540.800437872 BTU39°F |
| 2 thm | = 199081.60087574 BTU39°F |
| 3 thm | = 298622.40131362 BTU39°F |
| 4 thm | = 398163.20175149 BTU39°F |
| 5 thm | = 497704.00218936 BTU39°F |
| 6 thm | = 597244.80262723 BTU39°F |
| 7 thm | = 696785.60306511 BTU39°F |
| 8 thm | = 796326.40350298 BTU39°F |
| 9 thm | = 895867.20394085 BTU39°F |
| 10 thm | = 995408.00437872 BTU39°F |
| 20 thm | = 1990816.0087574 BTU39°F |
| 30 thm | = 2986224.0131362 BTU39°F |
| 40 thm | = 3981632.0175149 BTU39°F |
| 50 thm | = 4977040.0218936 BTU39°F |
| 60 thm | = 5972448.0262723 BTU39°F |
| 70 thm | = 6967856.0306511 BTU39°F |
| 80 thm | = 7963264.0350298 BTU39°F |
| 90 thm | = 8958672.0394085 BTU39°F |
| 100 thm | = 9954080.0437872 BTU39°F |
| 200 thm | = 19908160.087574 BTU39°F |
| 300 thm | = 29862240.131362 BTU39°F |
| 400 thm | = 39816320.175149 BTU39°F |
| 500 thm | = 49770400.218936 BTU39°F |
| 600 thm | = 59724480.262723 BTU39°F |
| 700 thm | = 69678560.306511 BTU39°F |
| 800 thm | = 79632640.350298 BTU39°F |
| 900 thm | = 89586720.394085 BTU39°F |
| 1000 thm | = 99540800.437872 BTU39°F |
| 2000 thm | = 199081600.87574 BTU39°F |
| 4000 thm | = 398163201.75149 BTU39°F |
| 5000 thm | = 497704002.18936 BTU39°F |
| 7500 thm | = 746556003.28404 BTU39°F |
| 10000 thm | = 995408004.37872 BTU39°F |
| 25000 thm | = 2488520010.9468 BTU39°F |
| 50000 thm | = 4977040021.8936 BTU39°F |
| 100000 thm | = 9954080043.7872 BTU39°F |
| 1000000 thm | = 99540800437.872 BTU39°F |
| 1000000000 thm | = 99540800437872 BTU39°F |