Pound-force to Kilopond Conversion

Convert between Pound-force and Kilopond quickly and accurately.

lbf
kp

How to Convert Pound-force to Kilopond

Conversion Formula

1 lbf = 0.454 kp
1 kp = 2.205 lbf

Example

Convert 15 lbf to kp:

15 lbf = 15 × 0.454 kp = 6.804 kp

Unit Information

Learn about the force units you're converting between

Pound-force

lbf

Definition

Pound-force represents the gravitational force exerted on a mass of one pound under standard gravity conditions. It equals approximately 4.45 Newtons and is commonly used in engineering applications, particularly in the United States and other countries using imperial units.

History/Origin

Pound-force was widely used in engineering before the Newton became the standard SI unit. It provided an intuitive way to express forces in terms of familiar mass units. The unit was particularly popular in US engineering practices and remains in use in many applications.

Current Use

Still widely used in engineering applications, particularly in the United States. Common in mechanical engineering for torque specifications and in automotive applications. Used in material testing and in many industrial processes where the relationship to mass is important.

Multiplier

4.448

Offset

0

Kilopond

kp

Definition

The kilopond is a unit of force in the centimeter-gram-second (CGS) system of units. It is defined as the force required to accelerate a mass of one kilogram at a rate of one centimeter per second squared. The kilopond is equal to approximately 9.81 Newtons.

History/Origin

The kilopond was introduced as part of the CGS (centimeter-gram-second) system of units in the 19th century. It was widely used in physics and engineering before the adoption of the MKS (meter-kilogram-second) system. The name comes from the Latin word "pondus" meaning weight.

Current Use

Still used in some areas of physics and engineering, particularly in Europe. Common in some engineering applications where the CGS system is still used. Used in some scientific instruments and laboratory equipment that were designed using the CGS system.

Multiplier

9.807

Offset

0

Pound-force to Kilopond Conversion Table

Pound-force [lbf] Kilopond [kp]
1 lbf 0.453592 kp
10 lbf 4.535924 kp
25 lbf 11.339809 kp
50 lbf 22.679619 kp
100 lbf 45.359237 kp
0 lbf 0E+0 kp
-10 lbf -4.535924 kp
-40 lbf -18.143695 kp