Convert british thermal units to foot-pounds
1 BTU = 778.169262266 ft·lbf — exactly. Both units are defined against the SI, so this factor is a fraction, not an approximation.
778.169 262 266ft·lbf
As a fraction: 58150000000/74726673
1 BTU = 778.169262266 ft·lbf
How to convert british thermal units to foot-pounds
Multiply the number of british thermal units by 778.169262266 to get foot-pounds.
British thermal unit: International Table BTU, exactly 1055.055 852 62 J. HVAC capacity is quoted in BTU/h.
British thermal unit to Foot-pound conversion table
| British thermal units (BTU) | Foot-pounds (ft·lbf) |
|---|---|
| 1 BTU | 778.169 26 |
| 2 BTU | 1556.3385 |
| 3 BTU | 2334.5078 |
| 5 BTU | 3890.8463 |
| 10 BTU | 7781.6926 |
| 20 BTU | 15 563.385 |
| 25 BTU | 19 454.232 |
| 50 BTU | 38 908.463 |
| 100 BTU | 77 816.926 |
| 250 BTU | 194 542.32 |
| 500 BTU | 389 084.63 |
| 1000 BTU | 778 169.26 |
Foot-pound to British thermal unit conversion table
| Foot-pounds (ft·lbf) | British thermal units (BTU) |
|---|---|
| 1 ft·lbf | 0.001 285 067 5 |
| 2 ft·lbf | 0.002 570 134 9 |
| 3 ft·lbf | 0.003 855 202 4 |
| 5 ft·lbf | 0.006 425 337 3 |
| 10 ft·lbf | 0.012 850 675 |
| 20 ft·lbf | 0.025 701 349 |
| 25 ft·lbf | 0.032 126 687 |
| 50 ft·lbf | 0.064 253 373 |
| 100 ft·lbf | 0.128 506 75 |
| 250 ft·lbf | 0.321 266 87 |
| 500 ft·lbf | 0.642 533 73 |
| 1000 ft·lbf | 1.285 067 5 |
Frequently asked
How many foot-pounds are in a british thermal unit?
One british thermal unit equals 778.1692623 foot-pounds (BTU → ft·lbf). That figure is exact, not rounded.
How do you convert british thermal units to foot-pounds?
Multiply the number of british thermal units by 778.169262266 to get foot-pounds.
What is 1 ft·lbf in british thermal units?
One foot-pound is 0.001285067463 british thermal units.
What is 10 BTU in ft·lbf?
10 BTU = 7781.6926 ft·lbf.
What exactly is a british thermal unit?
International Table BTU, exactly 1055.055 852 62 J. HVAC capacity is quoted in BTU/h.