Marks Calc
7 units

Force Converter

Convert between newton (N), pound-force (lbf), kilogram-force (kgf), dyne and kip.

Common force conversions

FromEquivalent
1 N0.001 kN · 0.224809 lbf · 0.101972 kgf · 101.971621 gf · 100000 dyn
5 N0.005 kN · 1.124045 lbf · 0.509858 kgf · 509.858106 gf · 500000 dyn
10 N0.01 kN · 2.248089 lbf · 1.019716 kgf · 1019.716213 gf · 1000000 dyn
100 N0.1 kN · 22.480894 lbf · 10.197162 kgf · 10197.16213 gf · 10000000 dyn
1000 N1 kN · 224.808943 lbf · 101.971621 kgf · 101971.621298 gf · 100000000 dyn

How the conversion works

Linear: 1 lbf ≈ 4.448 N, 1 kgf = 9.80665 N (standard gravity), 1 dyne = 10⁻⁵ N.

When you'll use this converter

  • Mechanical engineering (load calculations)
  • Aerospace (thrust in kN, lbf)
  • Material testing (kN, kgf)
  • Physics education

Frequently asked

What is 1 newton in pounds?

1 N ≈ 0.2248 lbf.

Why is kgf not a standard SI unit?

Because the value depends on local gravity. SI uses newton (kg·m/s²) which is gravity-independent. 1 kgf is defined as the force on 1 kg under standard gravity (9.80665 m/s²).