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ft·lbf to kJ converter

1 ft·lbf = 0.00135582 kJ

And 1 kJ = 737.562 ft·lbf. Foot-pounds-force to kilojoules.

Formula

kJ = ft·lbf × 0.00135582

A reading of 25 ft·lbf is 25 × 0.00135582 = 0.0338954 kJ.

ft·lbf to kJ table

ft·lbfkJ
1 ft·lbf0.00135582 kJ
5 ft·lbf0.00677909 kJ
10 ft·lbf0.0135582 kJ
25 ft·lbf0.0338954 kJ
50 ft·lbf0.0677909 kJ
100 ft·lbf0.135582 kJ
500 ft·lbf0.677909 kJ
1,000 ft·lbf1.35582 kJ
10,000 ft·lbf13.5582 kJ

kJ to ft·lbf table

kJft·lbf
1 kJ737.562 ft·lbf
5 kJ3,687.81 ft·lbf
10 kJ7,375.62 ft·lbf
25 kJ18,439.1 ft·lbf
50 kJ36,878.1 ft·lbf
100 kJ73,756.2 ft·lbf

About these units

ft·lbf (foot-pounds-force): US mechanical work and impact energy.

kJ (kilojoules): Thermal and mechanical energy in engineering calculations.

The BTU used here is the International Table BTU (1,055.056 J). A foot-pound of energy (ft·lbf) is the same dimension as a lbf·ft of torque, but the two are different physical quantities.

Convert kJ to ft·lbf instead · All energy and work conversions

More ft·lbf conversions

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