| 1 ft lbf | = 0.0012855254184505 BTU60°F |
| 2 ft lbf | = 0.0025710508369011 BTU60°F |
| 3 ft lbf | = 0.0038565762553516 BTU60°F |
| 4 ft lbf | = 0.0051421016738021 BTU60°F |
| 5 ft lbf | = 0.0064276270922526 BTU60°F |
| 6 ft lbf | = 0.0077131525107032 BTU60°F |
| 7 ft lbf | = 0.0089986779291537 BTU60°F |
| 8 ft lbf | = 0.010284203347604 BTU60°F |
| 9 ft lbf | = 0.011569728766055 BTU60°F |
| 10 ft lbf | = 0.012855254184505 BTU60°F |
| 20 ft lbf | = 0.025710508369011 BTU60°F |
| 30 ft lbf | = 0.038565762553516 BTU60°F |
| 40 ft lbf | = 0.051421016738021 BTU60°F |
| 50 ft lbf | = 0.064276270922526 BTU60°F |
| 60 ft lbf | = 0.077131525107032 BTU60°F |
| 70 ft lbf | = 0.089986779291537 BTU60°F |
| 80 ft lbf | = 0.10284203347604 BTU60°F |
| 90 ft lbf | = 0.11569728766055 BTU60°F |
| 100 ft lbf | = 0.12855254184505 BTU60°F |
| 200 ft lbf | = 0.25710508369011 BTU60°F |
| 300 ft lbf | = 0.38565762553516 BTU60°F |
| 400 ft lbf | = 0.51421016738021 BTU60°F |
| 500 ft lbf | = 0.64276270922526 BTU60°F |
| 600 ft lbf | = 0.77131525107032 BTU60°F |
| 700 ft lbf | = 0.89986779291537 BTU60°F |
| 800 ft lbf | = 1.0284203347604 BTU60°F |
| 900 ft lbf | = 1.1569728766055 BTU60°F |
| 1000 ft lbf | = 1.2855254184505 BTU60°F |
| 2000 ft lbf | = 2.5710508369011 BTU60°F |
| 4000 ft lbf | = 5.1421016738021 BTU60°F |
| 5000 ft lbf | = 6.4276270922526 BTU60°F |
| 7500 ft lbf | = 9.6414406383789 BTU60°F |
| 10000 ft lbf | = 12.855254184505 BTU60°F |
| 25000 ft lbf | = 32.138135461263 BTU60°F |
| 50000 ft lbf | = 64.276270922526 BTU60°F |
| 100000 ft lbf | = 128.55254184505 BTU60°F |
| 1000000 ft lbf | = 1285.5254184505 BTU60°F |
| 1000000000 ft lbf | = 1285525.4184505 BTU60°F |