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Pounds-Force to Newtons Converter

lbf → N: type a value and the result appears instantly.

1 lbf = 4.448221615 N
1 N = 0.2248089431 lbf
—

How to convert pounds-force to newtons

Use this formula:

N = lbf × 4.448221615

Examples

lbf to N conversion chart

pounds-force (lbf)newtons (N)
0.1 lbf0.444822 N
0.25 lbf1.11206 N
0.5 lbf2.22411 N
1 lbf4.44822 N
2 lbf8.89644 N
3 lbf13.3447 N
4 lbf17.7929 N
5 lbf22.2411 N
6 lbf26.6893 N
7 lbf31.1376 N
8 lbf35.5858 N
9 lbf40.034 N
10 lbf44.4822 N
12 lbf53.3787 N
15 lbf66.7233 N
20 lbf88.9644 N
25 lbf111.206 N
30 lbf133.447 N
40 lbf177.929 N
50 lbf222.411 N
60 lbf266.893 N
70 lbf311.376 N
75 lbf333.617 N
80 lbf355.858 N
90 lbf400.34 N
100 lbf444.822 N
150 lbf667.233 N
200 lbf889.644 N
250 lbf1,112.06 N
500 lbf2,224.11 N
1,000 lbf4,448.22 N

About the units

Pound-force (lbf) is a US customary / imperial unit. 1 lbf = 4.448221615 N.

Newton (N) is a metric (SI) unit. 1 N = 0.1019716213 kgf.

Frequently asked questions

How do I convert pounds-force to newtons?
Multiply the value in lbf by 4.448221615.
How many newtons are in 1 pound-force?
1 lbf = 4.448221615 N.
What is 12 lbf in N?
12 lbf = 53.3787 N.
How do I convert newtons to pounds-force?
Use the reverse converter: N → lbf.

Force Converter →

Sources: NIST SP 811 · BIPM SI Brochure · NIST Handbook 44. Last reviewed: 2026-10 · FreeUnitConverters