Convert pound-force foot to kilowatt-second

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

1 lbf*ft = 0.00135581795 kW*s. To convert pound-force foot to kilowatt-second, multiply the value by 0.00135581795; to go the other way, divide by it (1 kW*s = 737.56214837 lbf*ft). Both units measure energy and appear in everyday as well as technical calculations, so switching between them quickly is often useful.

Quick Reference

  • 1 lbf*ft = 0.00135581795 kW*s
  • 1 kW*s = 737.56214837 lbf*ft
  • 10 lbf*ft = 0.0135581795 kW*s
  • 100 lbf*ft = 0.135581795 kW*s



How to Convert Pound-Force Foot to Kilowatt-Second

1 lbf*ft = 0.00135581795 kW*s

Example: convert 15 lbf*ft to kW*s:
15 lbf*ft = 15 × 0.00135581795 kW*s = 0.02033726925 kW*s


Pound-Force Foot to Kilowatt-Second Conversion Table

pound-force foot kilowatt-second
1 lbf*ft 0.00135581795 kW*s
2 lbf*ft 0.0027116359 kW*s
3 lbf*ft 0.00406745385 kW*s
5 lbf*ft 0.00677908975 kW*s
10 lbf*ft 0.0135581795 kW*s
20 lbf*ft 0.027116359 kW*s
50 lbf*ft 0.0677908975 kW*s
100 lbf*ft 0.135581795 kW*s
500 lbf*ft 0.677908975 kW*s
1000 lbf*ft 1.35581795 kW*s

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.


Kilowatt-Second

A kilowatt-second (kW·s) is a unit of energy equal to the energy transferred or converted when a power of one kilowatt is applied for one second.

History/Origin

The kilowatt-second has been used historically in physics and engineering to quantify energy, especially in contexts where power and time are relevant, but it is less common than other energy units like joules or kilowatt-hours.

Current Use

Today, the kilowatt-second is primarily used in specialized fields such as electrical engineering and energy calculations, often for convenience in measuring short-term energy transfer, but it is largely replaced by the joule in most applications.


Frequently Asked Questions

What is 1 pound-force foot in kilowatt-second?

1 pound-force foot (lbf*ft) = 0.00135581795 kilowatt-second (kW*s).

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

Multiply the pound-force foot value by 0.00135581795. For example, 25 lbf*ft × 0.00135581795 = 0.03389544875 kW*s.

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

10 lbf*ft = 0.0135581795 kW*s.

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

The kilowatt-second is the larger unit: 1 lbf*ft equals only 0.00135581795 kW*s.



Convert pound-force foot To Other Energy Units