Foot-pounds to British thermal units
Convert ft·lbf to BTU. 1 foot-pound = 0.001285067463 BTU, and 1 british thermal unit = 778.169262266 ft·lbf.
Formula Multiply the value in foot-pounds by 0.001285067463. Foot-pounds to British thermal units table
1 foot-pound in every unit
| Joules | 1.35581794833 | J |
|---|---|---|
| Kilojoules | 0.001355817948 | kJ |
| Megajoules | 0.000001355818 | MJ |
| Calories | 0.32404826681 | cal |
| Kilocalories | 0.000324048267 | kcal |
| Watt-hours | 0.000376616097 | Wh |
| Kilowatt-hours | 0.000000376616 | kWh |
| British thermal units | 0.001285067463 | BTU |
| Electronvolts | 8.46235e+18 | eV |
Food labels write kilocalories (kcal) as "Calories". Calories here are thermochemical: 1 cal = 4.184 J.
How to convert foot-pounds to british thermal units
Multiply the value in foot-pounds by 0.001285067463.
For example, 10 ft·lbf = 0.012850674635 BTU, and 10 BTU = 7,781.69262266 ft·lbf.
Frequently asked questions
How many british thermal units are in one foot-pound?
1 foot-pound = 0.001285067463 BTU.
What is 10 ft·lbf in BTU?
10 ft·lbf = 0.012850674635 BTU.
How do I convert BTU back to ft·lbf?
Multiply the value in british thermal units by 778.169262266. 1 british thermal unit = 778.169262266 ft·lbf.
Foot-pounds to British thermal units table
| Foot-pounds (ft·lbf) | British thermal units (BTU) |
|---|---|
| 0.1 | 0.000128506746 |
| 0.5 | 0.000642533732 |
| 1 | 0.001285067463 |
| 2 | 0.002570134927 |
| 3 | 0.00385520239 |
| 4 | 0.005140269854 |
| 5 | 0.006425337317 |
| 6 | 0.007710404781 |
| 7 | 0.008995472244 |
| 8 | 0.010280539708 |
| 9 | 0.011565607171 |
| 10 | 0.012850674635 |
| 15 | 0.019276011952 |
| 20 | 0.025701349269 |
| 25 | 0.032126686586 |
| 30 | 0.038552023904 |
| 50 | 0.064253373173 |
| 75 | 0.096380059759 |
| 100 | 0.128506746346 |
| 250 | 0.321266865864 |
| 500 | 0.642533731728 |
| 1,000 | 1.28506746346 |
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