Foot-pound To Inch Converter

(ft-lb to lbf-in converter)

Convert Foot-pound to Pound-force Inch


Seamlessly Convert Energy: Ft-lb to Lbf-in with Precision


(Last Updated On: 2024-10-16)

Discover the ease of converting torque measurements from foot-pounds to pound-force inches with our intuitive tool, designed to simplify your calculations.

What are Foot-pound and Inch

Definition of Foot-pound

A foot-pound (ft-lb) is a unit of work or energy in the imperial and United States customary systems of measurement. 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 that is needed to raise a one-pound weight to a height of one foot.

Definition of Inch

An inch is a unit of length in the British imperial and United States customary systems of measurement. It is equivalent to 1/12 of a foot or 1/36 of a yard. Historically, an inch was also used in a number of other systems of units. Today, it is a standardized unit that is used primarily in the United States, and is defined as exactly 25.4 millimeters.

Foot-pound to Inch Conversion Table

Foot-pound (ft-lb) Pound-force inch (lbf-in)
1 ft-lb 12 lbf-in
2 ft-lb 24 lbf-in
3 ft-lb 36 lbf-in
4 ft-lb 48 lbf-in
5 ft-lb 60 lbf-in
6 ft-lb 72 lbf-in
7 ft-lb 84 lbf-in
8 ft-lb 96 lbf-in
9 ft-lb 108 lbf-in
10 ft-lb 120 lbf-in

Conversion of Foot-pound to Inch

1 ft-lb = 12 lbf-in
1 lbf-in = 1/12 ft-lb

Example 1:
convert 2 ft-lb to lbf-in:
2 ft-lb = 2 × 12 lbf-in = 24 lbf-in

Example 2:
convert 7 ft-lb to lbf-in:
7 ft-lb = 7 × 12 lbf-in = 84 lbf-in

History of Foot-pound and Inch

The concept of the foot-pound as a unit of torque has been around since the establishment of the imperial system. It has been pivotal in various engineering and mechanical applications, providing a measurement for rotational force. The conversion to pound-force inches is crucial for precision in fields that require finer measurements, such as automotive or aerospace engineering.

How to use Foot-pound to Inch Converter

Real Life Applications of Foot-pound to Inch

Understanding the practicality of the ft-lb to lbf-in conversion is essential, as it plays a critical role in numerous fields and applications.

Solved Examples ft-lb to lbf-in

Example 1:
Convert 5 ft-lb to lbf-in:
5 ft-lb = 5 × 12 lbf-in = 60 lbf-in

Example 2:
Convert 8.5 ft-lb to lbf-in:
8.5 ft-lb = 8.5 × 12 lbf-in = 102 lbf-in

Frequently Asked Questions

1. What is a foot-pound?
A foot-pound is a unit of energy or torque, representing the force of one pound applied over a distance of one foot.

2. How many pound-force inches are in one foot-pound?
One foot-pound is equal to 12 pound-force inches.

3. Is this converter tool free to use?
Yes, our ft-lb to lbf-in converter is free and accessible for all your conversion needs.