Foot-Pounds per Second to Kilojoules (ft⋅lbf/s → kJ)

0.0013558

1.0000 ft⋅lbf/s = 0.0013558 kJ

Formula

1 ft⋅lbf/s = 0.001355818 kJ
KilojoulesFoot-Pounds per Second (Swap Units)

Conversion Table

ft⋅lbf/skJ
00
1.00000.0013558
2.00000.0027116
3.00000.0040675
4.00000.0054233
5.00000.0067791
6.00000.0081349
7.00000.0094907
8.00000.010847
9.00000.012202
10.0000.013558
11.0000.014914
12.0000.016270
13.0000.017626
14.0000.018981
15.0000.020337
16.0000.021693
17.0000.023049
18.0000.024405
19.0000.025761
ft⋅lbf/skJ
20.0000.027116
21.0000.028472
22.0000.029828
23.0000.031184
24.0000.032540
25.0000.033895
26.0000.035251
27.0000.036607
28.0000.037963
29.0000.039319
30.0000.040675
31.0000.042030
32.0000.043386
33.0000.044742
34.0000.046098
35.0000.047454
36.0000.048809
37.0000.050165
38.0000.051521
39.0000.052877
ft⋅lbf/skJ
40.0000.054233
41.0000.055589
42.0000.056944
43.0000.058300
44.0000.059656
45.0000.061012
46.0000.062368
47.0000.063723
48.0000.065079
49.0000.066435
50.0000.067791
51.0000.069147
52.0000.070503
53.0000.071858
54.0000.073214
55.0000.074570
56.0000.075926
57.0000.077282
58.0000.078637
59.0000.079993
ft⋅lbf/skJ
60.0000.081349
61.0000.082705
62.0000.084061
63.0000.085417
64.0000.086772
65.0000.088128
66.0000.089484
67.0000.090840
68.0000.092196
69.0000.093551
70.0000.094907
71.0000.096263
72.0000.097619
73.0000.098975
74.0000.10033
75.0000.10169
76.0000.10304
77.0000.10440
78.0000.10575
79.0000.10711

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.

Common Conversions