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.

1 in*lbf = 1 lbf*in. To convert inch-pound to pound-force inch, multiply the value by 1; to go the other way, divide by it (1 lbf*in = 1 in*lbf). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 in*lbf = 1 lbf*in
  • 1 lbf*in = 1 in*lbf
  • 10 in*lbf = 10 lbf*in
  • 100 in*lbf = 100 lbf*in



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
1 in*lbf 1 lbf*in
2 in*lbf 2 lbf*in
3 in*lbf 3 lbf*in
5 in*lbf 5 lbf*in
10 in*lbf 10 lbf*in
20 in*lbf 20 lbf*in
50 in*lbf 50 lbf*in
100 in*lbf 100 lbf*in
500 in*lbf 500 lbf*in
1000 in*lbf 1000 lbf*in

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.


Frequently Asked Questions

What is 1 inch-pound in pound-force inch?

1 inch-pound (in*lbf) = 1 pound-force inch (lbf*in).

How do you convert inch-pound to pound-force inch?

Multiply the inch-pound value by 1. For example, 25 in*lbf × 1 = 25 lbf*in.

What is 10 inch-pound in pound-force inch?

10 in*lbf = 10 lbf*in.

Which unit is larger, the inch-pound or the pound-force inch?

The pound-force inch is the larger unit: 1 in*lbf equals only 1 lbf*in.



Convert inch-pound To Other Energy Units