Pounds Force to Newtons
Convert lbf to N quickly with this free online calculator. The page explains the conversion rule, gives practical examples and provides a quick reference table.
1 lbf equals approximately 4.44822 N.
How to use the Pounds Force to Newtons
- Enter the number you want to convert.
- Confirm the source unit shown beside the input.
- Choose decimal precision if you need more or less detail.
- Read the converted result.
- Copy the result when you need to use it elsewhere.
How the conversion works
1 lbf equals approximately 4.44822 N.
For a simple fixed-factor conversion, the calculator multiplies the entered value by the stated factor. Temperature scales and certain specialized tools use their specific mathematical relationship instead.
Common lbf to N conversions
| lbf | N |
|---|---|
| 1 lbf | 4.448222 N |
| 2 lbf | 8.896443 N |
| 5 lbf | 22.241108 N |
| 10 lbf | 44.482216 N |
| 20 lbf | 88.964432 N |
| 50 lbf | 222.411081 N |
Example
For example, entering 1 lbf gives approximately 4.448222 N using the rule above. Change the input to test your own value.
Frequently asked questions
Accuracy note: This calculator is a practical reference. For regulated, safety-critical or specialized work, verify the result against the applicable standard.
Page reviewed: August 24, 2026.