Pound-force to Newton Converter

1 lbf = 4.4482 N

01

FORMULA

1 lbf = 4.4482 N
02

CONVERSION TABLE

Pound-force (lbf) Newton (N)
1 lbf 4.4482 N
5 lbf 22.2411 N
10 lbf 44.4822 N
25 lbf 111.2055 N
50 lbf 222.4111 N
100 lbf 444.8222 N
250 lbf 1,112.06 N
500 lbf 2,224.11 N
1,000 lbf 4,448.22 N
03

COMMON VALUES

04

RELATED CONVERSIONS

About Pound-force (lbf)

The pound-force (lbf) is the gravitational force exerted by one pound of mass at standard gravity (9.80665 m/s-squared), equal to approximately 4.448 newtons. It is the standard force unit in US engineering for structural loads, jet engine thrust ratings, and mechanical testing.

About Newton (N)

The SI derived unit of force, one newton is the force needed to accelerate one kilogram at one meter per second squared. Named after Sir Isaac Newton, this unit is used throughout physics and engineering. An average apple weighs about one newton, a fitting tribute to Newton's legendary encounter with falling fruit.

How to Convert Pound-force to Newton

The conversion formula is: 1 lbf = 4.4482 N. To convert from Pound-force (lbf) to Newton (N), use the formula above or the interactive converter at the top of this page.

05

FAQ

How many Newton in 1 Pound-force?

1 Pound-force (lbf) equals 4.4482 Newton (N).

How to convert Pound-force to Newton?

Multiply the Pound-force value by 4.4482 to get the equivalent in Newton. Formula: 1 lbf = 4.4482 N

What is the formula for Pound-force to Newton conversion?

1 lbf = 4.4482 N