Pound-Force to Kilogram-Force Converter
Convert Pound-Force (lbf) to Kilogram-Force (kgf) instantly. 1 lbf = 0.453592 kgf.
Force Converter
16 units available
1 lbf = 0.453592 kgf
Formula:
kgf = lbf × 0.45359237With your value: 1 lbf = 0.45359237 kgf
Other Pound-Force to Kilogram-Force conversions
Pound-Force to Kilogram-Force Conversion Table
| Pound-Force (lbf) | Kilogram-Force (kgf) |
|---|---|
| 0.5 | 0.226796 |
| 1 | 0.453592 |
| 2 | 0.907185 |
| 5 | 2.267962 |
| 10 | 4.535924 |
| 15 | 6.803886 |
| 20 | 9.071847 |
| 25 | 11.339809 |
| 50 | 22.679619 |
| 100 | 45.359237 |
| 250 | 113.398093 |
| 500 | 226.796185 |
| 1000 | 453.59237 |
Kilogram-Force to Pound-Force Conversion Table
| Kilogram-Force (kgf) | Pound-Force (lbf) |
|---|---|
| 0.5 | 1.102311 |
| 1 | 2.204623 |
| 2 | 4.409245 |
| 5 | 11.023113 |
| 10 | 22.046226 |
| 15 | 33.069339 |
| 20 | 44.092452 |
| 25 | 55.115566 |
| 50 | 110.231131 |
| 100 | 220.462262 |
| 250 | 551.155655 |
| 500 | 1,102.311311 |
| 1000 | 2,204.622622 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Pound-Force (lbf)
Force
Derived from the newton (1 N = 1 kg·m/s²). Gravitational units use the standard acceleration 9.806 65 m/s² exactly.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Kilogram-Force (kgf)
Force
Derived from the newton (1 N = 1 kg·m/s²). Gravitational units use the standard acceleration 9.806 65 m/s² exactly.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
How to Convert Pound-Force to Kilogram-Force
To convert from Pound-Force (lbf) to Kilogram-Force (kgf), multiply the value by 0.45359237.
Formula: kgf = lbf × 0.45359237
Reverse: lbf = kgf × 2.2046226218
Step-by-Step Example
- Start with your value in Pound-Force. For example: 5 lbf
- Multiply by the conversion factor: 5 x 0.45359237
- The result is: 2.267962 kgf
About Pound-Force
Pound-force (lbf) is a unit of force in the English Engineering system. It is equal to the gravitational force exerted on a mass of one avoirdupois pound on the surface of Earth.
Common uses: aerospace, automotive engineering, US industry.
About Kilogram-Force
The kilogram-force (kgf) is a unit of force. One kilogram-force equals 9.80665 newtons. UnitConvertLab converts it against every other force unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
Common uses: force calculations, engineering and science, education.
Frequently Asked Questions
How many Kilogram-Force are in 1 Pound-Force?
There are exactly 0.45359237 Kilogram-Force in 1 Pound-Force. This means the conversion factor from Pound-Force to Kilogram-Force is 0.45359237.
What is the formula to convert Pound-Force to Kilogram-Force?
The formula to convert Pound-Force to Kilogram-Force is: kgf = lbf × 0.45359237. For example, to convert 10 Pound-Force to Kilogram-Force, you would multiply 10 by 0.45359237.
What is a Pound-Force?
Pound-force (lbf) is a unit of force in the English Engineering system. It is equal to the gravitational force exerted on a mass of one avoirdupois pound on the surface of Earth.
What is a Kilogram-Force?
The kilogram-force (kgf) is a unit of force. One kilogram-force equals 9.80665 newtons. UnitConvertLab converts it against every other force unit using this exact definition, so results are reproducible to full double precision rather than rounded lookup tables.
What are the common uses of Pound-Force?
The Pound-Force is commonly used in aerospace, automotive engineering, US industry.
Related Force Conversions
Cite this page
UnitConvertLab. (2026). Pound-Force to Kilogram-Force converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/pound_force-to-kilogram_force