A kilojoule (kJ) equals 1,000 joules and is commonly used on nutrition labels outside the United States.
Kilojoules to Foot-pounds
Convert Kilojoule (kJ) to Foot-pound (ft-lb) instantly with an exact formula, conversion table, and FAQ.
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Convert kilojoules (kJ) to foot-pounds (ft-lb) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
ft-lb = kJ × 737.5621493
Results update instantly for Kilojoules to Foot-pounds conversions.
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Formula
ft-lb = kJ × 737.5621493
kJ = ft-lb × 0.001355817948
Conversion table
| 1 kJ | 737.562149 ft-lb |
| 5 kJ | 3687.810746 ft-lb |
| 10 kJ | 7375.621493 ft-lb |
| 20 kJ | 14751.242986 ft-lb |
| 50 kJ | 36878.107464 ft-lb |
| 100 kJ | 73756.214928 ft-lb |
| 500 kJ | 368781.074639 ft-lb |
| 1000 kJ | 737562.149277 ft-lb |
Related conversions
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How the formula works
Both kilojoule and foot-pound measure the same physical quantity, so converting between them is a single multiplication. Multiply a value in kilojoules by 737.5621493 to get foot-pounds. To reverse the conversion, multiply a foot-pound value by 0.001355817948 to get back to kilojoules.
Frequently asked questions
What is Kilojoule (kJ)?
A kilojoule (kJ) equals 1,000 joules and is commonly used on nutrition labels outside the United States.
What is Foot-pound (ft-lb)?
A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
How do I convert kilojoules to foot-pounds?
Multiply the kilojoule value by 737.5621493 to get the equivalent in foot-pounds. For example, 5 kJ × 737.5621493 = 3687.810746 ft-lb.
Is this conversion exact?
Yes. Both units are defined against the SI base unit for this dimension, so the factor 737.5621493 is an exact, non-rounded value.
Can I convert foot-pounds back to kilojoules?
Yes. Divide the foot-pound value by 737.5621493, or multiply it by 0.001355817948, to get kilojoules.
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About converting kilojoules to foot-pounds
A kilojoule (kJ) equals 1,000 joules and is commonly used on nutrition labels outside the United States. A foot-pound (ft-lb) is the work done by one pound-force acting through a distance of one foot, commonly used in mechanical and engineering calculations.
Use this calculator to move between kilojoules and foot-pounds accurately for homework, engineering, billing, or everyday energy calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.