Newton to Kilogram-force Conversion

Convert between Newton and Kilogram-force quickly and accurately.

N
kgf

How to Convert Newton to Kilogram-force

Conversion Formula

1 N = 0.102 kgf
1 kgf = 9.807 N

Example

Convert 15 N to kgf:

15 N = 15 × 0.102 kgf = 1.53 kgf

Unit Information

Learn about the force units you're converting between

Newton

N

Definition

The Newton is the SI unit of force, named after Sir Isaac Newton. It is defined as the force required to accelerate a mass of one kilogram at a rate of one meter per second squared. The Newton is fundamental in physics and engineering, representing the basic unit of force in the International System of Units.

History/Origin

Named after Sir Isaac Newton (1643-1727), the Newton was officially adopted as the SI unit of force in 1948. Newton's second law of motion (F = ma) forms the foundation for this unit's definition. The unit was established to honor Newton's contributions to classical mechanics and his formulation of the laws of motion.

Current Use

Widely used in physics, engineering, and scientific applications. Essential for measuring forces in mechanical systems, structural engineering, and physics experiments. Common in automotive industry for measuring engine power, in construction for structural loads, and in physics education for force calculations.

Multiplier

1

Offset

0

Kilogram-force

kgf

Definition

Kilogram-force represents the gravitational force exerted on a mass of one kilogram under standard gravity conditions. It is equivalent to approximately 9.81 Newtons and is commonly used in engineering applications, particularly in countries using metric systems.

History/Origin

Kilogram-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 European engineering practices and remains in use in some applications.

Current Use

Still used in some engineering applications, particularly in Europe and Asia. Common in mechanical engineering for torque specifications and in some automotive applications. Used in material testing and in some industrial processes where the relationship to mass is important.

Multiplier

9.807

Offset

0

Newton to Kilogram-force Conversion Table

Newton [N] Kilogram-force [kgf]
1 N 0.101972 kgf
10 N 1.019716 kgf
25 N 2.549291 kgf
50 N 5.098581 kgf
100 N 10.197162 kgf
0 N 0E+0 kgf
-10 N -1.019716 kgf
-40 N -4.078865 kgf