ft·lbf to BTU converter
1 ft·lbf = 0.00128507 BTU
And 1 BTU = 778.169 ft·lbf. Foot-pounds-force to British thermal units (IT).
Formula
BTU = ft·lbf × 0.00128507
A reading of 25 ft·lbf is 25 × 0.00128507 = 0.0321267 BTU.
ft·lbf to BTU table
| ft·lbf | BTU |
|---|---|
| 1 ft·lbf | 0.00128507 BTU |
| 5 ft·lbf | 0.00642534 BTU |
| 10 ft·lbf | 0.0128507 BTU |
| 25 ft·lbf | 0.0321267 BTU |
| 50 ft·lbf | 0.0642534 BTU |
| 100 ft·lbf | 0.128507 BTU |
| 500 ft·lbf | 0.642534 BTU |
| 1,000 ft·lbf | 1.28507 BTU |
| 10,000 ft·lbf | 12.8507 BTU |
BTU to ft·lbf table
| BTU | ft·lbf |
|---|---|
| 1 BTU | 778.169 ft·lbf |
| 5 BTU | 3,890.85 ft·lbf |
| 10 BTU | 7,781.69 ft·lbf |
| 25 BTU | 19,454.2 ft·lbf |
| 50 BTU | 38,908.5 ft·lbf |
| 100 BTU | 77,816.9 ft·lbf |
About these units
ft·lbf (foot-pounds-force): US mechanical work and impact energy.
BTU (British thermal units (IT)): US heating, cooling and fuel energy.
The BTU used here is the International Table BTU (1,055.056 J). A foot-pound of energy (ft·lbf) is the same dimension as a lbf·ft of torque, but the two are different physical quantities.
Convert BTU to ft·lbf instead · All energy and work conversions
More ft·lbf conversions
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- ft·lbf to kWh
- ft·lbf to therm
- ft·lbf to cal
- ft·lbf to kcal