Convert foot-pound to pound-force foot

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

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



How to Convert Foot-Pound to Pound-Force Foot

1 ft*lbf = 1 lbf*ft

Example: convert 15 ft*lbf to lbf*ft:
15 ft*lbf = 15 × 1 lbf*ft = 15 lbf*ft


Foot-Pound to Pound-Force Foot Conversion Table

foot-pound pound-force foot
1 ft*lbf 1 lbf*ft
2 ft*lbf 2 lbf*ft
3 ft*lbf 3 lbf*ft
5 ft*lbf 5 lbf*ft
10 ft*lbf 10 lbf*ft
20 ft*lbf 20 lbf*ft
50 ft*lbf 50 lbf*ft
100 ft*lbf 100 lbf*ft
500 ft*lbf 500 lbf*ft
1000 ft*lbf 1000 lbf*ft

Foot-Pound

A foot-pound is a unit of energy or work equal to the work done when a force of one pound-force is exerted over a distance of one foot.

History/Origin

The foot-pound has been used primarily in the United States and the United Kingdom as a customary unit of energy, originating from imperial and US customary measurement systems, before the widespread adoption of the SI system.

Current Use

Today, the foot-pound is still used in certain fields such as engineering, automotive, and aerospace industries in the US for expressing torque and energy, although the SI unit joule is more common internationally.


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 foot-pound in pound-force foot?

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

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

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

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

10 ft*lbf = 10 lbf*ft.

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

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



Convert foot-pound To Other Energy Units