| British thermal unit (thermochemical) | Feet-pound force |
|---|---|
| 1 BTUth | 777.64865209048 ft lbf |
| 2 BTUth | 1555.297304181 ft lbf |
| 3 BTUth | 2332.9459562715 ft lbf |
| 4 BTUth | 3110.5946083619 ft lbf |
| 5 BTUth | 3888.2432604524 ft lbf |
| 6 BTUth | 4665.8919125429 ft lbf |
| 7 BTUth | 5443.5405646334 ft lbf |
| 8 BTUth | 6221.1892167239 ft lbf |
| 9 BTUth | 6998.8378688144 ft lbf |
| 10 BTUth | 7776.4865209048 ft lbf |
| British thermal unit (thermochemical) | Feet-pound force |
|---|---|
| 15 BTUth | 11664.729781357 ft lbf |
| 20 BTUth | 15552.97304181 ft lbf |
| 30 BTUth | 23329.459562715 ft lbf |
| 40 BTUth | 31105.946083619 ft lbf |
| 50 BTUth | 38882.432604524 ft lbf |
| 60 BTUth | 46658.919125429 ft lbf |
| 70 BTUth | 54435.405646334 ft lbf |
| 80 BTUth | 62211.892167239 ft lbf |
| 90 BTUth | 69988.378688144 ft lbf |
| 100 BTUth | 77764.865209048 ft lbf |
| British thermal unit (thermochemical) | Feet-pound force |
|---|---|
| 500 BTUth | 388824.32604524 ft lbf |
| 1000 BTUth | 777648.65209048 ft lbf |
| 1500 BTUth | 1166472.9781357 ft lbf |
| 10000 BTUth | 7776486.5209048 ft lbf |
| 50000 BTUth | 38882432.604524 ft lbf |
| 100000 BTUth | 77764865.209048 ft lbf |
| 500000 BTUth | 388824326.04524 ft lbf |
| 1000000 BTUth | 777648652.09048 ft lbf |
| 5000000 BTUth | 3888243260.4524 ft lbf |
| 10000000 BTUth | 7776486520.9048 ft lbf |