Joule to Foot-pound
Convert Joule to Foot-pound instantly. Free online engineering unit converter with exact formula, conversion table and FAQ.
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Formula
ft-lb = J × 0.737562
J = ft-lb × 1.35582
Conversion table
| 1 J | 0.737562 ft-lb |
| 5 J | 3.68781 ft-lb |
| 10 J | 7.37562 ft-lb |
| 20 J | 14.7512 ft-lb |
| 50 J | 36.8781 ft-lb |
| 100 J | 73.7562 ft-lb |
| 500 J | 368.781 ft-lb |
| 1000 J | 737.562 ft-lb |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the Joule (J). The joule is the SI derived unit of energy.
What is the destination unit in this conversion?
The destination unit is the Foot-pound (ft-lb). Work from one pound-force over one foot.
How do I convert Joule to Foot-pound?
Multiply the Joule value by 0.737562. For example, 10 J × 0.737562 = 7.37562 ft-lb.
Is the Joule to Foot-pound conversion exact?
Yes. Both units belong to the same engineering measurement family (energy), so the ratio between them is a fixed, defined value rather than a measured approximation.
Where is this conversion commonly used?
It's used whenever a value expressed in Joule needs to be compared with, or reported in, Foot-pound, such as in engineering, scientific, or industrial calculations.
Can I convert Foot-pound back to Joule?
Yes. Multiply the Foot-pound value by 1.35582 to get Joule.
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About this conversion
This page converts Joule (J) to Foot-pound (ft-lb) within the engineering converter.
The joule is the SI derived unit of energy. Work from one pound-force over one foot.
The formula is ft-lb = J × 0.737562, based on each unit's fixed relationship to the energy base unit.
The conversion is exact, since it relies on a fixed numerical ratio between the two units rather than a measured or approximate value.
Use the calculator above for instant results, or the table below for common Joule values already converted to Foot-pound.