Pounds-force to Newtons (lbf to N)

Convert pounds-force to newtons instantly. 1 pound-force = 4.448221615 newtons, so multiply by 4.448221615. Includes worked examples and a full lbf to N table.

How to convert pounds-force to newtons

1 pound-force = 4.448221615 newtons and 1 newton = 0.2248089431 pounds-force. To convert pounds-force to newtons, multiply by 4.448221615:

N = lbf × 4.448221615

Examples

  • 1 lbf × 4.448221615 = 4.448221615 N
  • 10 lbf × 4.448221615 = 44.48221615 N
  • 100 lbf × 4.448221615 = 444.8221615 N

lbf to N conversion table

Pounds-force (lbf)Newtons (N)
1 lbf4.448221615 N
2 lbf8.896443231 N
3 lbf13.34466485 N
4 lbf17.79288646 N
5 lbf22.24110808 N
6 lbf26.68932969 N
7 lbf31.13755131 N
8 lbf35.58577292 N
9 lbf40.03399454 N
10 lbf44.48221615 N
12 lbf53.37865938 N
15 lbf66.72332423 N
20 lbf88.96443231 N
25 lbf111.2055404 N
30 lbf133.4466485 N
40 lbf177.9288646 N
50 lbf222.4110808 N
60 lbf266.8932969 N
70 lbf311.3755131 N
75 lbf333.6166211 N
80 lbf355.8577292 N
90 lbf400.3399454 N
100 lbf444.8221615 N
150 lbf667.2332423 N
200 lbf889.6443231 N
250 lbf1,112.055404 N
500 lbf2,224.110808 N
1,000 lbf4,448.221615 N
5,000 lbf22,241.10808 N
10,000 lbf44,482.21615 N

What is a pound-force?

A pound-force is the weight of one pound under standard gravity, about 4.448 newtons.

What is a newton?

The newton is the SI unit of force: the force that accelerates 1 kg at 1 m/s².

Related conversions

Frequently asked questions

How do I convert pounds-force to newtons?

Multiply the value in pounds-force by 4.448221615. 1 pound-force = 4.448221615 newtons.

How many pounds-force are in one newton?

1 newton = 0.2248089431 pounds-force.

What is 10 lbf in N?

10 lbf = 44.48221615 N.

What is 100 lbf in N?

100 lbf = 444.8221615 N.