Foot-Pounds per Second to Kilojoules (ft⋅lbf/s → kJ)
Formula
1 ft⋅lbf/s = 0.001355818 kJConversion Table
| ft⋅lbf/s | kJ |
|---|---|
| 0 | 0 |
| 1.0000 | 0.0013558 |
| 2.0000 | 0.0027116 |
| 3.0000 | 0.0040675 |
| 4.0000 | 0.0054233 |
| 5.0000 | 0.0067791 |
| 6.0000 | 0.0081349 |
| 7.0000 | 0.0094907 |
| 8.0000 | 0.010847 |
| 9.0000 | 0.012202 |
| 10.000 | 0.013558 |
| 11.000 | 0.014914 |
| 12.000 | 0.016270 |
| 13.000 | 0.017626 |
| 14.000 | 0.018981 |
| 15.000 | 0.020337 |
| 16.000 | 0.021693 |
| 17.000 | 0.023049 |
| 18.000 | 0.024405 |
| 19.000 | 0.025761 |
| ft⋅lbf/s | kJ |
|---|---|
| 20.000 | 0.027116 |
| 21.000 | 0.028472 |
| 22.000 | 0.029828 |
| 23.000 | 0.031184 |
| 24.000 | 0.032540 |
| 25.000 | 0.033895 |
| 26.000 | 0.035251 |
| 27.000 | 0.036607 |
| 28.000 | 0.037963 |
| 29.000 | 0.039319 |
| 30.000 | 0.040675 |
| 31.000 | 0.042030 |
| 32.000 | 0.043386 |
| 33.000 | 0.044742 |
| 34.000 | 0.046098 |
| 35.000 | 0.047454 |
| 36.000 | 0.048809 |
| 37.000 | 0.050165 |
| 38.000 | 0.051521 |
| 39.000 | 0.052877 |
| ft⋅lbf/s | kJ |
|---|---|
| 40.000 | 0.054233 |
| 41.000 | 0.055589 |
| 42.000 | 0.056944 |
| 43.000 | 0.058300 |
| 44.000 | 0.059656 |
| 45.000 | 0.061012 |
| 46.000 | 0.062368 |
| 47.000 | 0.063723 |
| 48.000 | 0.065079 |
| 49.000 | 0.066435 |
| 50.000 | 0.067791 |
| 51.000 | 0.069147 |
| 52.000 | 0.070503 |
| 53.000 | 0.071858 |
| 54.000 | 0.073214 |
| 55.000 | 0.074570 |
| 56.000 | 0.075926 |
| 57.000 | 0.077282 |
| 58.000 | 0.078637 |
| 59.000 | 0.079993 |
| ft⋅lbf/s | kJ |
|---|---|
| 60.000 | 0.081349 |
| 61.000 | 0.082705 |
| 62.000 | 0.084061 |
| 63.000 | 0.085417 |
| 64.000 | 0.086772 |
| 65.000 | 0.088128 |
| 66.000 | 0.089484 |
| 67.000 | 0.090840 |
| 68.000 | 0.092196 |
| 69.000 | 0.093551 |
| 70.000 | 0.094907 |
| 71.000 | 0.096263 |
| 72.000 | 0.097619 |
| 73.000 | 0.098975 |
| 74.000 | 0.10033 |
| 75.000 | 0.10169 |
| 76.000 | 0.10304 |
| 77.000 | 0.10440 |
| 78.000 | 0.10575 |
| 79.000 | 0.10711 |
Foot-Pounds per Second to Kilojoules Conversion
Converting Foot-Pounds per Second (ft⋅lbf/s) to Kilojoules (kJ) is a common energy and power conversion. 1 ft⋅lbf/s equals 0.001356 kJ. For example, 100 ft⋅lbf/s is equal to 0.135582 kJ.
Quick Mental Math: Foot-Pounds per Second to Kilojoules
For energy conversions, identify the unit scale difference in the prefix or definition.
Why is converting Foot-Pounds per Second to Kilojoules tricky?
Energy unit conversions involve non-linear factors across different measurement systems.
Quick Reference Values
1 ft⋅lbf/s = 0.001356 kJ. 5 ft⋅lbf/s = 0.006779 kJ. 10 ft⋅lbf/s = 0.013558 kJ. 25 ft⋅lbf/s = 0.033895 kJ. 50 ft⋅lbf/s = 0.067791 kJ. 100 ft⋅lbf/s = 0.135582 kJ.
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 Kilojoules?
Kilojoules (kJ) is a unit of energy and power. A kilojoule is a unit of energy equal to 1,000 joules. It quantifies work, heat, or energy transfer in the metric system, with one joule defined as one newton meter. Kilojoules are widely applied in physics, chemistry, and nutrition to measure energy content or expenditure [iso-80000]. The joule unit was named after James Prescott Joule in the late 19th century, reflecting mechanical equivalent of heat measurements. The kilojoule, as a multiple, became common with SI adoption to express larger energy quantities clearly and is standardized by ISO and BIPM [bipm-si-brochure]. Kilojoules are standard in scientific disciplines globally for energy quantification. Nutrition labels in many countries use kilojoules to indicate food energy content, while engineering and physics consistently apply kJ for energy calculations [nist-si-guide].
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, kilojoule, kilo joules, kilojouls, kilojoules energy, kj. All of these refer to the Foot-Pounds per Second to Kilojoules conversion.