Convert inch-pound to pound-force foot

Please provide values below to convert inch-pound [in*lbf] to pound-force foot [lbf*ft], or Convert pound-force foot to inch-pound.

1 in*lbf = 0.083333333948 lbf*ft. To convert inch-pound to pound-force foot, multiply the value by 0.083333333948; to go the other way, divide by it (1 lbf*ft = 11.9999999115 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 = 0.083333333948 lbf*ft
  • 1 lbf*ft = 11.9999999115 in*lbf
  • 10 in*lbf = 0.83333333948 lbf*ft
  • 100 in*lbf = 8.3333333948 lbf*ft



How to Convert Inch-Pound to Pound-Force Foot

1 in*lbf = 0.0833333339479684 lbf*ft

Example: convert 15 in*lbf to lbf*ft:
15 in*lbf = 15 × 0.0833333339479684 lbf*ft = 1.25000000921953 lbf*ft


Inch-Pound to Pound-Force Foot Conversion Table

inch-pound pound-force foot
1 in*lbf 0.083333333948 lbf*ft
2 in*lbf 0.166666667896 lbf*ft
3 in*lbf 0.250000001844 lbf*ft
5 in*lbf 0.41666666974 lbf*ft
10 in*lbf 0.83333333948 lbf*ft
20 in*lbf 1.66666667896 lbf*ft
50 in*lbf 4.1666666974 lbf*ft
100 in*lbf 8.3333333948 lbf*ft
500 in*lbf 41.666666974 lbf*ft
1000 in*lbf 83.333333948 lbf*ft

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 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 inch-pound in pound-force foot?

1 inch-pound (in*lbf) = 0.083333333948 pound-force foot (lbf*ft).

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

Multiply the inch-pound value by 0.083333333948. For example, 25 in*lbf × 0.083333333948 = 2.0833333487 lbf*ft.

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

10 in*lbf = 0.83333333948 lbf*ft.

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

The pound-force foot is the larger unit: 1 in*lbf equals only 0.083333333948 lbf*ft.



Convert inch-pound To Other Energy Units