Foot-Pounds per Second to Watts (ft⋅lbf/s → W)
Formula
1 ft⋅lbf/s = 1.355818 WConversion Table
| ft⋅lbf/s | 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/s | 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/s | 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/s | 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 per Second to Watts Conversion
Converting Foot-Pounds per Second (ft⋅lbf/s) to Watts (W) is a common energy and power conversion. 1 ft⋅lbf/s equals 1.355818 W. For example, 100 ft⋅lbf/s is equal to 135.5818 W.
Quick Mental Math: Foot-Pounds per Second to Watts
For energy conversions, identify the unit scale difference in the prefix or definition.
Why is converting Foot-Pounds per Second to Watts tricky?
Energy unit conversions involve non-linear factors across different measurement systems.
Quick Reference Values
1 ft⋅lbf/s = 1.355818 W. 5 ft⋅lbf/s = 6.77909 W. 10 ft⋅lbf/s = 13.55818 W. 25 ft⋅lbf/s = 33.89545 W. 50 ft⋅lbf/s = 67.7909 W. 100 ft⋅lbf/s = 135.5818 W.
What is Foot-Pounds per Second?
Foot-Pounds per Second (ft⋅lbf/s) is a unit of energy and power. Foot-pounds per second is a power unit representing one foot-pound of work performed every second. Since one foot-pound equals 1.355818 joules, 1 ft·lb/s equals approximately 1.355818 watts. It measures instantaneous mechanical power in imperial units [nist-cuu]. This unit arose from the combination of foot-pound work units with seconds to measure power in mechanical engineering, standardized alongside other imperial units in the 19th century. It reflects the rate of energy transfer [nist-cuu]. Foot-pounds per second is used in the United States in fields like mechanical engineering and automotive industries. It helps specify power output and torque rates where imperial units predominate [nist-cuu].
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 pounds per second, ft lb per sec, foot lb/sec, ft-lb per second, watt, wat, wats, wattss. All of these refer to the Foot-Pounds per Second to Watts conversion.