Pound-Force to Newton Converter
Convert Pound-Force (lbf) to Newton (N) instantly. 1 lbf = 4.448222 N.
Force Converter
16 units available
1 lbf = 4.448222 N
Formula:
N = lbf × 4.4482216153With your value: 1 lbf = 4.44822162 N
Other Pound-Force to Newton conversions
Pound-Force to Newton Conversion Table
| Pound-Force (lbf) | Newton (N) |
|---|---|
| 0.5 | 2.224111 |
| 1 | 4.448222 |
| 2 | 8.896443 |
| 5 | 22.241108 |
| 10 | 44.482216 |
| 15 | 66.723324 |
| 20 | 88.964432 |
| 25 | 111.20554 |
| 50 | 222.411081 |
| 100 | 444.822162 |
| 250 | 1,112.055404 |
| 500 | 2,224.110808 |
| 1000 | 4,448.221615 |
Newton to Pound-Force Conversion Table
| Newton (N) | Pound-Force (lbf) |
|---|---|
| 0.5 | 0.112404 |
| 1 | 0.224809 |
| 2 | 0.449618 |
| 5 | 1.124045 |
| 10 | 2.248089 |
| 15 | 3.372134 |
| 20 | 4.496179 |
| 25 | 5.620224 |
| 50 | 11.240447 |
| 100 | 22.480894 |
| 250 | 56.202236 |
| 500 | 112.404472 |
| 1000 | 224.808943 |
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
Newton (N)
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 Newton
To convert from Pound-Force (lbf) to Newton (N), multiply the value by 4.4482216153.
Formula: N = lbf × 4.4482216153
Reverse: lbf = N × 0.2248089431
Step-by-Step Example
- Start with your value in Pound-Force. For example: 5 lbf
- Multiply by the conversion factor: 5 x 4.4482216153
- The result is: 22.241108 N
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 Newton
The newton (N) is the SI unit of force. It is defined as the force needed to accelerate one kilogram of mass at the rate of one meter per second squared.
Common uses: physics, engineering, mechanical tests.
Frequently Asked Questions
How many Newton are in 1 Pound-Force?
There are exactly 4.4482216153 Newton in 1 Pound-Force. This means the conversion factor from Pound-Force to Newton is 4.4482216153.
What is the formula to convert Pound-Force to Newton?
The formula to convert Pound-Force to Newton is: N = lbf × 4.4482216153. For example, to convert 10 Pound-Force to Newton, you would multiply 10 by 4.4482216153.
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 Newton?
The newton (N) is the SI unit of force. It is defined as the force needed to accelerate one kilogram of mass at the rate of one meter per second squared.
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 Newton converter. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/pound_force-to-newton