Convert joule to pound-force foot
Please provide values below to convert joule [J] to pound-force foot [lbf*ft], or Convert pound-force foot to joule.
1 J = 0.73756214837 lbf*ft. To convert joule to pound-force foot, multiply the value by 0.73756214837; to go the other way, divide by it (1 lbf*ft = 1.35581795 J). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 J = 0.73756214837 lbf*ft
- 1 lbf*ft = 1.35581795 J
- 10 J = 7.3756214837 lbf*ft
- 100 J = 73.756214837 lbf*ft
How to Convert Joule to Pound-Force Foot
1 J = 0.737562148369551 lbf*ft
Example: convert 15 J to lbf*ft:
15 J = 15 × 0.737562148369551 lbf*ft = 11.0634322255433 lbf*ft
Joule to Pound-Force Foot Conversion Table
| joule | pound-force foot |
|---|---|
| 1 J | 0.73756214837 lbf*ft |
| 2 J | 1.47512429674 lbf*ft |
| 3 J | 2.21268644511 lbf*ft |
| 5 J | 3.68781074185 lbf*ft |
| 10 J | 7.3756214837 lbf*ft |
| 20 J | 14.7512429674 lbf*ft |
| 50 J | 36.8781074185 lbf*ft |
| 100 J | 73.756214837 lbf*ft |
| 500 J | 368.781074185 lbf*ft |
| 1000 J | 737.56214837 lbf*ft |
Joule
The joule (J) is the SI unit of energy, work, and heat, defined as the work done when a force of one newton acts over a distance of one meter.
History/Origin
The joule was named after James Prescott Joule in 1889 to honor his work in energy and thermodynamics. It was adopted as the SI unit of energy in 1948.
Current Use
The joule is widely used in physics, engineering, and everyday contexts to quantify energy, work, and heat in various applications, including electricity, mechanics, and thermodynamics.
Pound-Force Foot
The pound-force foot (lbf·ft) is a unit of torque or moment of force, representing the force of one pound-force applied at a perpendicular distance of one foot from the pivot point.
History/Origin
The pound-force foot originated from the Imperial system of units, primarily used in the United States, to quantify torque in mechanical and engineering contexts before the widespread adoption of the SI system.
Current Use
Today, the pound-force foot is still used in certain engineering fields, particularly in the United States, to measure torque in automotive, mechanical, and structural applications, although the SI unit newton meter is more common internationally.
Frequently Asked Questions
What is 1 joule in pound-force foot?
1 joule (J) = 0.73756214837 pound-force foot (lbf*ft).
How do you convert joule to pound-force foot?
Multiply the joule value by 0.73756214837. For example, 25 J × 0.73756214837 = 18.4390537092 lbf*ft.
What is 10 joule in pound-force foot?
10 J = 7.3756214837 lbf*ft.
Which unit is larger, the joule or the pound-force foot?
The pound-force foot is the larger unit: 1 J equals only 0.73756214837 lbf*ft.