How Many Kilojoules in a Foot-Pound?

Quick Answer
1 Foot-Pound = 0.00135582 Kilojoules

1 ft·lb = 0.00135582 kJ

0.001356

Formula

kJ = ft·lb × 0.00135582

The calculator multiplies each ft·lb value by 0.00135582. For the reverse direction, divide kJ by 0.00135582; equivalently, 1 kJ = 737.56103 ft·lb.

Conversion Table

Foot-Pounds (ft·lb)Kilojoules (kJ)
1 ft·lb0.00135582 kJ
2 ft·lb0.00271164 kJ
5 ft·lb0.0067791 kJ
10 ft·lb0.0135582 kJ
20 ft·lb0.0271164 kJ
50 ft·lb0.067791 kJ
100 ft·lb0.135582 kJ
500 ft·lb0.67791 kJ
1,000 ft·lb1.35582 kJ

Worked Examples

Convert 5 ft·lb to kJ:
5 ft·lb × 0.00135582 = 0.0067791 kJ
Convert 10 ft·lb to kJ:
10 ft·lb × 0.00135582 = 0.0135582 kJ
Convert 50 ft·lb to kJ:
50 ft·lb × 0.00135582 = 0.067791 kJ

FAQ

How many Kilojoules are in 1 Foot-Pound?
There are 0.00135582 Kilojoules in 1 Foot-Pound. Formula: kJ = ft·lb × 0.00135582.
How to convert Foot-Pounds to Kilojoules?
To convert Foot-Pounds to Kilojoules, multiply the number of Foot-Pounds by 0.00135582. For example, 10 ft·lb = 0.0135582 kJ.
How many Kilojoules are in 100 Foot-Pounds?
There are 0.135582 Kilojoules in 100 Foot-Pounds. Calculation: 100 × 0.00135582 = 0.135582.