Convert inch-pound to pound-force inch
Please provide values below to convert inch-pound [in*lbf] to pound-force inch [lbf*in], or Convert pound-force inch to inch-pound.
How to Convert Inch-Pound to Pound-Force Inch
1 in*lbf = 1 lbf*in
Example: convert 15 in*lbf to lbf*in:
15 in*lbf = 15 × 1 lbf*in = 15 lbf*in
Inch-Pound to Pound-Force Inch Conversion Table
| inch-pound | pound-force inch |
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Inch-Pound
The inch-pound (in·lbf) is a unit of torque or energy, representing the force of one pound applied at the end of a one-inch lever arm.
History/Origin
The inch-pound has been used primarily in the United States and other countries that employ imperial units, originating from the traditional use of inches and pounds in mechanical and engineering contexts, with its formal recognition dating back to the 19th century.
Current Use
It is commonly used in engineering, automotive, and mechanical applications to measure torque and energy, especially in contexts where imperial units are standard.
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.