Note: Fractional results are rounded to the nearest 1/64. For a more accurate answer please select 'decimal' from the options above the result.
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Note: For a pure decimal result please select 'decimal' from the options above the result.
One BTU is the energy required to heat 1 avoirdupois pound of liquid water by 1 degree Fahrenheit, at a pressure of one atmosphere. The Btu (mean) uses a result averaged over water temperatures 0 to 100 °C (32.0 to 212.0 °F) which is approx. 1055.87 J
One foot pound is the work done by a force of one pounl acting through a distance of one foot, in the direction of the force. It equates to 1.355 817 948 331 4004 joules
| Btu (mean) | Foot-pounds |
|---|---|
| 0Btu (mean) | 0.00ft-lb |
| 1Btu (mean) | 778.77ft-lb |
| 2Btu (mean) | 1557.54ft-lb |
| 3Btu (mean) | 2336.31ft-lb |
| 4Btu (mean) | 3115.08ft-lb |
| 5Btu (mean) | 3893.85ft-lb |
| 6Btu (mean) | 4672.62ft-lb |
| 7Btu (mean) | 5451.39ft-lb |
| 8Btu (mean) | 6230.16ft-lb |
| 9Btu (mean) | 7008.93ft-lb |
| 10Btu (mean) | 7787.70ft-lb |
| 11Btu (mean) | 8566.47ft-lb |
| 12Btu (mean) | 9345.24ft-lb |
| 13Btu (mean) | 10124.01ft-lb |
| 14Btu (mean) | 10902.78ft-lb |
| 15Btu (mean) | 11681.55ft-lb |
| 16Btu (mean) | 12460.32ft-lb |
| 17Btu (mean) | 13239.09ft-lb |
| 18Btu (mean) | 14017.86ft-lb |
| 19Btu (mean) | 14796.63ft-lb |
| Btu (mean) | Foot-pounds |
|---|---|
| 20Btu (mean) | 15575.39ft-lb |
| 21Btu (mean) | 16354.16ft-lb |
| 22Btu (mean) | 17132.93ft-lb |
| 23Btu (mean) | 17911.70ft-lb |
| 24Btu (mean) | 18690.47ft-lb |
| 25Btu (mean) | 19469.24ft-lb |
| 26Btu (mean) | 20248.01ft-lb |
| 27Btu (mean) | 21026.78ft-lb |
| 28Btu (mean) | 21805.55ft-lb |
| 29Btu (mean) | 22584.32ft-lb |
| 30Btu (mean) | 23363.09ft-lb |
| 31Btu (mean) | 24141.86ft-lb |
| 32Btu (mean) | 24920.63ft-lb |
| 33Btu (mean) | 25699.40ft-lb |
| 34Btu (mean) | 26478.17ft-lb |
| 35Btu (mean) | 27256.94ft-lb |
| 36Btu (mean) | 28035.71ft-lb |
| 37Btu (mean) | 28814.48ft-lb |
| 38Btu (mean) | 29593.25ft-lb |
| 39Btu (mean) | 30372.02ft-lb |
| Btu (mean) | Foot-pounds |
|---|---|
| 40Btu (mean) | 31150.79ft-lb |
| 41Btu (mean) | 31929.56ft-lb |
| 42Btu (mean) | 32708.33ft-lb |
| 43Btu (mean) | 33487.10ft-lb |
| 44Btu (mean) | 34265.87ft-lb |
| 45Btu (mean) | 35044.64ft-lb |
| 46Btu (mean) | 35823.41ft-lb |
| 47Btu (mean) | 36602.18ft-lb |
| 48Btu (mean) | 37380.95ft-lb |
| 49Btu (mean) | 38159.72ft-lb |
| 50Btu (mean) | 38938.49ft-lb |
| 51Btu (mean) | 39717.26ft-lb |
| 52Btu (mean) | 40496.03ft-lb |
| 53Btu (mean) | 41274.80ft-lb |
| 54Btu (mean) | 42053.57ft-lb |
| 55Btu (mean) | 42832.34ft-lb |
| 56Btu (mean) | 43611.11ft-lb |
| 57Btu (mean) | 44389.88ft-lb |
| 58Btu (mean) | 45168.65ft-lb |
| 59Btu (mean) | 45947.42ft-lb |
