Foot-Pounds to Watts (ft⋅lbf → W)
Formula
1 ft⋅lbf = 1.355818 WConversion Table
| ft⋅lbf | W |
|---|---|
| 0 | 0 |
| 1.0000 | 1.3558 |
| 2.0000 | 2.7116 |
| 3.0000 | 4.0675 |
| 4.0000 | 5.4233 |
| 5.0000 | 6.7791 |
| 6.0000 | 8.1349 |
| 7.0000 | 9.4907 |
| 8.0000 | 10.847 |
| 9.0000 | 12.202 |
| 10.000 | 13.558 |
| 11.000 | 14.914 |
| 12.000 | 16.270 |
| 13.000 | 17.626 |
| 14.000 | 18.981 |
| 15.000 | 20.337 |
| 16.000 | 21.693 |
| 17.000 | 23.049 |
| 18.000 | 24.405 |
| 19.000 | 25.761 |
| ft⋅lbf | W |
|---|---|
| 20.000 | 27.116 |
| 21.000 | 28.472 |
| 22.000 | 29.828 |
| 23.000 | 31.184 |
| 24.000 | 32.540 |
| 25.000 | 33.895 |
| 26.000 | 35.251 |
| 27.000 | 36.607 |
| 28.000 | 37.963 |
| 29.000 | 39.319 |
| 30.000 | 40.675 |
| 31.000 | 42.030 |
| 32.000 | 43.386 |
| 33.000 | 44.742 |
| 34.000 | 46.098 |
| 35.000 | 47.454 |
| 36.000 | 48.809 |
| 37.000 | 50.165 |
| 38.000 | 51.521 |
| 39.000 | 52.877 |
| ft⋅lbf | W |
|---|---|
| 40.000 | 54.233 |
| 41.000 | 55.589 |
| 42.000 | 56.944 |
| 43.000 | 58.300 |
| 44.000 | 59.656 |
| 45.000 | 61.012 |
| 46.000 | 62.368 |
| 47.000 | 63.723 |
| 48.000 | 65.079 |
| 49.000 | 66.435 |
| 50.000 | 67.791 |
| 51.000 | 69.147 |
| 52.000 | 70.503 |
| 53.000 | 71.858 |
| 54.000 | 73.214 |
| 55.000 | 74.570 |
| 56.000 | 75.926 |
| 57.000 | 77.282 |
| 58.000 | 78.637 |
| 59.000 | 79.993 |
| ft⋅lbf | W |
|---|---|
| 60.000 | 81.349 |
| 61.000 | 82.705 |
| 62.000 | 84.061 |
| 63.000 | 85.417 |
| 64.000 | 86.772 |
| 65.000 | 88.128 |
| 66.000 | 89.484 |
| 67.000 | 90.840 |
| 68.000 | 92.196 |
| 69.000 | 93.551 |
| 70.000 | 94.907 |
| 71.000 | 96.263 |
| 72.000 | 97.619 |
| 73.000 | 98.975 |
| 74.000 | 100.33 |
| 75.000 | 101.69 |
| 76.000 | 103.04 |
| 77.000 | 104.40 |
| 78.000 | 105.75 |
| 79.000 | 107.11 |
Foot-Pounds to Watts Conversion
Converting Foot-Pounds (ft⋅lbf) to Watts (W) is a common energy and power conversion. 1 ft⋅lbf equals 1.355818 W. For example, 100 ft⋅lbf is equal to 135.5818 W.
Quick Mental Math: Foot-Pounds to Watts
If 0.7376 foot pounds is released in 1 second, it is about 1 watt.
Why is converting Foot-Pounds to Watts tricky?
foot pounds to watts mixes energy with power, so the missing time step is the trap: the same energy gives different power over 1 second and 1 hour.
Quick Reference Values
1 ft⋅lbf = 1.355818 W. 5 ft⋅lbf = 6.77909 W. 10 ft⋅lbf = 13.55818 W. 25 ft⋅lbf = 33.89545 W. 50 ft⋅lbf = 67.7909 W. 100 ft⋅lbf = 135.5818 W.
What is Foot-Pounds?
Foot-Pounds (ft⋅lbf) is a unit of energy and power. A foot-pound is a unit of work or energy equal to the work done by a force of one pound-force acting over a distance of one foot. It corresponds exactly to 1.355817948 joules in SI units. Foot-pounds are widely used in engineering and mechanics to quantify torque and energy [nist-cuu]. The foot-pound dates back to the British Imperial system, standardized in the 19th century for practical engineering calculations involving force and distance. It became a fundamental unit in mechanical engineering and remains common in US customary units [nist-cuu]. Foot-pounds are extensively used in the United States in mechanical engineering, automotive torque specifications, and energy measurement. They remain relevant in industries where imperial units dominate, although SI units are preferred internationally [nist-si-guide].
What is Watts?
Watts (W) is a unit of energy and power. The watt (W) is the SI unit of power, defined as one joule per second (1 W = 1 J/s). It measures the rate of energy transfer or conversion. The watt is named after James Watt and standardized by the BIPM according to the International System of Units [bipm-si-brochure]. Named after engineer James Watt in the late 19th century, the watt was adopted officially by the CIPM and BIPM to quantify mechanical and electrical power consistently. It became part of the SI base units in 1960 [bipm-si-brochure]. Watts measure power output and consumption in electrical, mechanical, and thermal systems globally. It is used across industries, including electronics, automotive, and power generation, following ISO and NIST standards [nist-sp-811].
Common Misspellings
People often search for this conversion using these alternate spellings: foot pound, footpounds, foot pounds, watt, wat, wats, wattss. All of these refer to the Foot-Pounds to Watts conversion.