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... Joule = ... Foot-pound
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Joule to Foot-pound Converter
Use this page to convert joule values into foot-pound, with background details, formulas, a worked example, and a quick conversion table.
Conversion formula
1 J = 0.737562149277266 ft lbf
1 ft lbf = 1.3558179483314 J
Example: 120 J = 88.5074579132719 ft lbf
Joule
A joule is the work done by a force of one newton through one meter.
History: It is named after James Prescott Joule.
Current use: Joules are used in physics, engineering, and energy calculations.
Also written as J, joules.
Foot-pound
A foot-pound is the work done by one pound-force through one foot.
History: It developed from customary force and length measures.
Current use: Foot-pounds are used in mechanical work, torque references, and ballistics.
Also written as ft lbf, ft-lb, ft lb, foot pound, foot pounds.
Joule to Foot-pound table
| Joule [J] | Foot-pound [ft lbf] |
|---|---|
| 0.01 J | 0.00737562149277266 ft lbf |
| 0.1 J | 0.0737562149277266 ft lbf |
| 1 J | 0.737562149277266 ft lbf |
| 2 J | 1.47512429855453 ft lbf |
| 5 J | 3.68781074638633 ft lbf |
| 10 J | 7.37562149277266 ft lbf |
| 20 J | 14.7512429855453 ft lbf |
| 50 J | 36.8781074638633 ft lbf |
| 100 J | 73.7562149277266 ft lbf |
Frequently asked questions
How many Foot-pound (ft lbf) are in one Joule (J)?
One Joule equals 0.737562149277266 Foot-pound.
How do you convert Joule to Foot-pound?
Multiply the Joule value by 0.737562149277266 to get the result in Foot-pound.
How do you convert Foot-pound back to Joule?
Multiply the Foot-pound value by 1.3558179483314 to get back to Joule.
What is 120 Joule in Foot-pound?
120 Joule equals 88.5074579132719 Foot-pound.