Inch To Foot-pound Converter

(lbf-in to ft-lb converter)

Convert Pound-force Inch to Foot-pound


Seamlessly Convert Torque Units: lbf-in to ft-lb


(Last Updated On: 2024-10-16)

Discover the ease of converting pound-force inches to foot-pounds with our intuitive lbf-in to ft-lb Converter, developed by Newtum. Get accurate conversions in a snap!

What are Inch and Foot-pound

Definition of Inch

An inch is a unit of length in the imperial and United States customary systems of measurement. It is defined as 1/12 of a foot, also is 1/36 of a yard. Though traditional standards for the exact length of an inch have varied, it is equal to exactly 25.4 mm. The inch is a popularly used customary unit of length in the United States, Canada, and the United Kingdom.

Definition of Foot-pound

A foot-pound is a unit of work or energy in the Engineering and Gravitational Systems in United States customary and imperial units of measure. It is the energy transferred upon applying a force of one pound-force through a displacement of one foot. In physical terms, it is the energy necessary to raise a one-pound object up a vertical distance of one foot against the force of gravity.

Inch to Foot-pound Conversion Table

Pound-force Inch (lbf-in) Foot-pound (ft-lb)
1 lbf-in 0.08333 ft-lb
10 lbf-in 0.8333 ft-lb
20 lbf-in 1.6667 ft-lb
30 lbf-in 2.5 ft-lb
40 lbf-in 3.3333 ft-lb
50 lbf-in 4.1667 ft-lb
60 lbf-in 5 ft-lb
70 lbf-in 5.8333 ft-lb
80 lbf-in 6.6667 ft-lb
90 lbf-in 7.5 ft-lb
100 lbf-in 8.3333 ft-lb

Conversion of Inch to Foot-pound

1 lbf-in = 0.08333 ft-lb
10 lbf-in = 0.8333 ft-lb

Example 1:
Convert 45 lbf-in to ft-lb:
45 lbf-in = 45 × 0.08333 ft-lb = 3.75 ft-lb

Example 2:
Convert 100 lbf-in to ft-lb:
100 lbf-in = 100 × 0.08333 ft-lb = 8.333 ft-lb

History of Inch and Foot-pound

The Pound-force Inch to Foot-pound Converter has roots in the field of mechanics, where torque and energy are fundamental concepts. Initially, calculations were done manually until technological advancements allowed these conversions to be performed through software and online tools, streamlining the process for engineers, mechanics, and DIY enthusiasts alike.

How to use Inch to Foot-pound Converter

Real Life Applications of Inch to Foot-pound

Explore the practical uses of converting torque measurements with our lbf-in to ft-lb Converter, vital in various applications.

Solved Examples lbf-in to ft-lb

Example 1: To convert 25 lbf-in to ft-lb:
25 lbf-in is equivalent to 25 * 0.08333 ft-lb, which equals 2.08325 ft-lb.

Example 2: To convert 60 lbf-in to ft-lb:
60 lbf-in is equivalent to 60 * 0.08333 ft-lb, which equals 5 ft-lb.

FAQs for Pound-force Inch to Foot-pound Converter

How accurate is the lbf-in to ft-lb Converter?
Our converter uses precise conversion factors to ensure high accuracy in your results.
Can I convert ft-lb back to lbf-in?
Yes, you can use the converter to perform reverse calculations by entering the value in ft-lb.
Is this tool free to use?
Absolutely, our Pound-force Inch to Foot-pound Converter is free for all users.