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Pounds-force to Newtons Converter

Convert pounds-force (lbf) to newtons (N), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter a force, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

A number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
The unit you want the answer in. Swap exchanges the two units.
Result
4.44822161526 N
nanonewtons
4,448,221,615.26 nN
micronewtons
4,448,221.61526 µN
millinewtons
4,448.22161526 mN
kilonewtons
0.00444822161526 kN
meganewtons
4.44822161526 × 10⁻⁶ MN
grams-force
453.59237 gf
kilograms-force
0.45359237 kgf
ounces-force
16 ozf
dynes
444,822.161526 dyn
poundals
32.1740485564 pdl

1 lbf = 4.44822161526 N

Show the working
  1. 1 lbf = 4.44822161526 N
  2. 1 × 4.44822161526 = 4.44822161526 N

How to convert pounds-force to newtons

1 lbf = 4.44822161526 N, so multiply by 4.44822161526 to go from pounds-force to newtons. Going the other way, 1 N = 0.2248089431 lbf.

N = lbf × 4.44822161526
lbf = N × 0.2248089431

Worked example:

1 lbf = 4.44822161526 N
5 × 4.44822161526 = 22.2411080763 N

Pounds-force to newtons table

Pounds-forceNewtons
1 lbf4.44822161526 N
2 lbf8.89644323052 N
3 lbf13.3446648458 N
4 lbf17.792886461 N
5 lbf22.2411080763 N
6 lbf26.6893296916 N
7 lbf31.1375513068 N
8 lbf35.5857729221 N
9 lbf40.0339945373 N
10 lbf44.4822161526 N
15 lbf66.7233242289 N
20 lbf88.9644323052 N
25 lbf111.205540382 N
30 lbf133.446648458 N
40 lbf177.92886461 N
50 lbf222.411080763 N
75 lbf333.616621145 N
100 lbf444.822161526 N
250 lbf1,112.05540382 N
500 lbf2,224.11080763 N
1000 lbf4,448.22161526 N

About the units

Pounds-force (lbf)
Pounds-force, a US customary unit. Definition: NIST SP 811 Appendix B.8, factors for units listed alphabetically.

Formula version 0.1.0Reviewed