Pound-force Foot To Watt-second Converter

(lbf-ft to Ws converter)

Convert Pound-force Foot to Watt-second


Efficiently Convert lbf-ft to Ws with Our Precision Tool


(Last Updated On: 2024-05-09)

Discover the ease of converting pound-force feet to watt-seconds with our quick and accurate lbf-ft to Ws converter. Get curious about the simplicity behind this essential tool!

What are Pound-force Foot and Watt-second

Definition of Pound-force Foot

A pound-force foot (lbf-ft) is a unit of torque or rotational force in the Imperial and United States customary systems of measurement. It represents the force of one pound (lbf) acting on a one-foot-long lever or arm. Essentially, it's a measure of how much twisting force is being applied, which can be crucial in mechanical and engineering applications where precise rotational force is necessary.

Definition of Watt-second

A watt-second (Ws) is a derived unit of energy in the International System of Units (SI). It is equivalent to one joule, the SI unit of energy. A watt-second is the amount of energy expended when one watt of power is used for one second. This measure is pivotal in various fields such as physics and engineering, where energy transfer and consumption are of interest and need to be quantified accurately.

Pound-force Foot to Watt-second Conversion Table

Pound-force Foot (lbf-ft) Watt-second (Ws)
1 lbf-ft 1.35582 Ws
2 lbf-ft 2.71164 Ws
3 lbf-ft 4.06746 Ws
4 lbf-ft 5.42328 Ws
5 lbf-ft 6.77910 Ws
6 lbf-ft 8.13492 Ws
7 lbf-ft 9.49074 Ws
8 lbf-ft 10.84656 Ws
9 lbf-ft 12.20238 Ws
10 lbf-ft 13.55820 Ws

Conversion of Pound-force Foot to Watt-second

1 lbf-ft = 1.35582 Ws
1 Ws = 0.737562 lbf-ft

Example 1:
convert 5 lbf-ft to Ws:
5 lbf-ft = 5 × 1.35582 Ws = 6.7791 Ws

Example 2:
convert 2 lbf-ft to Ws:
2 lbf-ft = 2 × 1.35582 Ws = 2.71164 Ws

History of Pound-force Foot and Watt-second

The concept of converting pound-force feet to watt-seconds combines traditional mechanical energy units with modern electrical energy units. The need for such conversions has grown with technological advancements, allowing for interoperability between systems using Imperial units and those designed with the International System of Units (SI).

How to use Pound-force Foot to Watt-second Converter

Real Life Applications of Pound-force Foot to Watt-second

Explore the practical uses of converting lbf-ft to Ws and how this tool can be applied in various real-world scenarios.

Solved Examples lbf-ft to Ws

Example 1:
Convert 10 lbf-ft to Ws:
10 lbf-ft = 10 × 1.35582 Ws = 13.5582 Ws

Example 2:
Convert 3.5 lbf-ft to Ws:
3.5 lbf-ft = 3.5 × 1.35582 Ws = 4.74537 Ws

FAQs: Pound-force Foot to Watt-second Converter

What is a Pound-force Foot?
A unit of torque in the Imperial and US customary systems representing the force of one pound acting on a one-foot-long lever.
How do you convert lbf-ft to Ws?
By multiplying the value in lbf-ft by the conversion factor of 1.35582 to get the value in watt-seconds.
Is the conversion from lbf-ft to Ws exact?
Yes, it is mathematically exact, based on the defined conversion factor.