Convert pound-force inch to joule
Please provide values below to convert pound-force inch [lbf*in] to joule [J], or Convert joule to pound-force inch.
1 lbf*in = 0.11298483 J. To convert pound-force inch to joule, multiply the value by 0.11298483; to go the other way, divide by it (1 J = 8.85074571515 lbf*in). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 lbf*in = 0.11298483 J
- 1 J = 8.85074571515 lbf*in
- 10 lbf*in = 1.1298483 J
- 100 lbf*in = 11.298483 J
How to Convert Pound-Force Inch to Joule
1 lbf*in = 0.11298483 J
Example: convert 15 lbf*in to J:
15 lbf*in = 15 × 0.11298483 J = 1.69477245 J
Pound-Force Inch to Joule Conversion Table
| pound-force inch | joule |
|---|---|
| 1 lbf*in | 0.11298483 J |
| 2 lbf*in | 0.22596966 J |
| 3 lbf*in | 0.33895449 J |
| 5 lbf*in | 0.56492415 J |
| 10 lbf*in | 1.1298483 J |
| 20 lbf*in | 2.2596966 J |
| 50 lbf*in | 5.6492415 J |
| 100 lbf*in | 11.298483 J |
| 500 lbf*in | 56.492415 J |
| 1000 lbf*in | 112.98483 J |
Pound-Force Inch
Pound-force inch (lbf·in) is a unit of torque representing the torque resulting from a one-pound-force applied at a perpendicular distance of one inch from the pivot point.
History/Origin
The pound-force inch has been used historically in engineering and mechanical contexts to quantify torque, especially in the United States, based on the imperial system of units. It originated from the need to measure rotational force in machinery and automotive applications.
Current Use
Today, pound-force inch is still used in engineering, automotive, and mechanical fields to specify torque values, particularly in the United States. It is often converted to SI units like newton-meters for international standardization.
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.
Frequently Asked Questions
What is 1 pound-force inch in joule?
1 pound-force inch (lbf*in) = 0.11298483 joule (J).
How do you convert pound-force inch to joule?
Multiply the pound-force inch value by 0.11298483. For example, 25 lbf*in × 0.11298483 = 2.82462075 J.
What is 10 pound-force inch in joule?
10 lbf*in = 1.1298483 J.
Which unit is larger, the pound-force inch or the joule?
The joule is the larger unit: 1 lbf*in equals only 0.11298483 J.