Force Converter

ConversionEdited by Hemant Kumar and Anjita Rai, founders · How we checkUpdated Free · No sign-up

Quick answer: Choose a starting unit and a target unit, then enter a value. Common conversions: 1 N = 0.2248089 lbf; 1 N = 0.001 kN; 1 N = 0.1019716 kgf. This converter covers 7 force units.

Use the Force Converter

Force formula and what each symbol means

target = value × (factor of starting unit ÷ factor of target unit), where each factor is the unit value in N.

Symbols used in the formula
SymbolMeaning
valueThe number you want to convert
factorThe unit’s size expressed in the base unit (N)

Force examples

N to lbf

10 N = 2.248089 lbf.

N to kN

10 N = 0.01 kN.

N to kgf

10 N = 1.019716 kgf.

How to calculate Force step by step

  1. Choose the starting unit and the target unit.
  2. Enter your value.
  3. Read the converted value, plus the conversion factor in both directions.

Popular force conversions

How to read your Force result

The newton is the force that gives 1 kg an acceleration of 1 m/s². A kilogram-force is the weight of 1 kg under standard gravity, exactly 9.80665 N, and a pound-force is exactly 4.4482216152605 N.

UNITSYMBOLEQUALSVALUE OF 1 N
NewtonN1 N = 1 N1 N
KilonewtonkN1 kN = 1,000 N0.001 kN
Kilogram-forcekgf1 kgf = 9.80665 N0.1019716 kgf
Pound-forcelbf1 lbf = 4.4482216 N0.2248089 lbf
Ounce-forceozf1 ozf = 0.27801385 N3.596943 ozf
Dynedyn1 dyn = 0.00001 N100,000 dyn
Poundalpdl1 pdl = 0.13825495 N7.233014 pdl

Common mistakes when calculating Force

  • Treating kilograms as a unit of force: kgf is a force, kg is a mass.
  • Mixing pound (mass) with pound-force.
  • Rounding g to 9.8 when high precision is needed.

Force FAQ

How many newtons are in a kilogram-force?

Exactly 9.80665 newtons.

How many newtons are in a pound-force?

About 4.44822 newtons.

How many newtons does a 1 kg mass weigh?

About 9.81 N under standard gravity.

What is the base unit for force?

This converter uses newton (N) as the common base unit: every value is first converted to it and then to the target unit.

How do I convert between two force units?

Choose the starting and target units, enter the value and read the result. By hand: convert to the base unit with the table, then divide by the target unit factor.

How many pound-force are in 1 newton?

1 N = 0.2248089 lbf.

How many kilonewtons are in 1 newton?

1 N = 0.001 kN.

How many kilogram-force are in 1 newton?

1 N = 0.1019716 kgf.

Which force units does this converter support?

It covers 7 units: newton (N), kilonewton (kN), kilogram-force (kgf), pound-force (lbf), ounce-force (ozf), dyne (dyn), poundal (pdl).

How accurate is the force converter?

Results are calculated at full double precision and shown to about 8 significant figures. Round the answer to the precision of your original measurement; a result cannot be more accurate than the number you started with.

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Method, review and disclaimer

Edited by: Hemant Kumar and Anjita Rai, founders of ToolsVault (SEO and content professional, not a licensed adviser). Method: this tool runs in your browser using the formula shown on this page; the numbers you enter are not sent to our servers. Sources: NIST SP 811, Appendix B.8: conversion factors