Pound-force to Newton Converter
1 pound-force is exactly 4.4482216152605 newtons. Convert pounds-force (lbf) to newtons (N) below: type a value and the result updates as you type.
lbf to N calculator
Result
Pound-force to Newton conversion
1 lbf = 4.4482216152605 None pound-force in newtons
1 N ≈ 0.2248089431 lbfone newton in pounds-force
Pound-force (lbf): Force of standard gravity on one avoirdupois pound: exactly 4.4482216152605 newtons.
Newton (N): SI derived unit: the force that gives a mass of one kilogram an acceleration of one meter per second squared.
Source:Pound-force: NIST Special Publication 811 (2008), Appendix B.8; Newton: SI Brochure, 9th edition (BIPM, 2019)
How to convert pounds-force to newtons
To convert pounds-force to newtons, multiply the number of pounds-force by 4.4482216152605.
Formula
N = lbf × 4.4482216152605
Examples
- 5 lbf = 5 × 4.4482216152605 = 22.2411080763025 N
- 25 lbf = 25 × 4.4482216152605 = 111.2055403815125 N
- 100 lbf = 100 × 4.4482216152605 = 444.82216152605 N
Pound-force to Newton conversion table
| Pound-force (lbf) | Newton (N) |
|---|---|
| 0.1 lbf | 0.44482216152605 N |
| 0.5 lbf | 2.22411080763025 N |
| 1 lbf | 4.4482216152605 N |
| 2 lbf | 8.896443230521 N |
| 3 lbf | 13.3446648457815 N |
| 5 lbf | 22.2411080763025 N |
| 10 lbf | 44.482216152605 N |
| 20 lbf | 88.96443230521 N |
| 25 lbf | 111.2055403815125 N |
| 50 lbf | 222.411080763025 N |
| 100 lbf | 444.82216152605 N |
| 250 lbf | 1112.055403815125 N |
| 500 lbf | 2224.11080763025 N |
| 1000 lbf | 4448.2216152605 N |
Values rounded to 10 significant digits where needed.
Common conversions
Frequently asked questions
- How many newtons are in one pound-force?
- One pound-force is exactly 4.4482216152605 newtons.
- How do I convert newtons to pounds-force?
- To convert newtons to pounds-force, divide the number of newtons by 4.4482216152605. The formula is lbf = N ÷ 4.4482216152605.
- Is this conversion exact?
- Yes. Both units have exact definitions and the factor 4.4482216152605 is exact. Displayed results are only rounded when they have many decimal places.
- Which is larger, a pound-force or a newton?
- A pound-force is 4.4482216152605 times larger than a newton. In other words, a newton is about 0.2248089431 of a pound-force.