Kilogram-force to Kilonewtons Converter

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

Quick answer: To convert kilogram-force to kilonewtons, multiply by 0.00980665. For example, 10 kgf is 0.0980665 kN. One kilogram-force equals 0.00980665 kN.

Use the Kilogram-force to Kilonewtons Converter

Kilogram-force to Kilonewtons formula and what each symbol means

kN = kgf × 0.00980665

Symbols used in the formula
SymbolMeaning
kgfKilogram-force
kNKilonewton

Kilogram-force to Kilonewtons examples

1 kgf

1 kgf × 0.00980665 = 0.00980665 kN.

10 kgf

10 kgf × 0.00980665 = 0.0980665 kN.

100 kgf

100 kgf × 0.00980665 = 0.980665 kN.

Kilogram-force compared with Kilonewtons

One kN is 102 times as large as one kgf, so your number gets smaller when you convert kilogram-force to kilonewtons and bigger when you convert back. If the answer is not smaller than what you typed, you multiplied instead of dividing.

About kilogram-force and kilonewtons

Kilogram-force (kgf): The weight of one kilogram at standard gravity, 9.80665 N. Kilonewton (kN): 1,000 newtons.

Where kilogram-force to kilonewtons conversions are used

Engineering loads and structural calculations use newtons or kilonewtons. Thrust, tension and braking forces are often quoted in pounds-force or kilograms-force.

How to calculate Kilogram-force to Kilonewtons step by step

  1. Enter the value in kgf (the starting unit).
  2. Multiply by 0.00980665, because 1 kgf = 0.00980665 kN.
  3. The product is the value in kN. To go back, divide by 0.00980665 or multiply by 101.9716.

Popular force conversions

How to read your Kilogram-force to Kilonewtons result

Quick estimate: multiply by about 0.01 to get kilonewtons from kilogram-force; this is within 2.0% of the exact factor. 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.

KILOGRAM-FORCEKILONEWTONS
10.00980665
20.0196133
50.04903325
100.0980665
200.196133
500.4903325
1000.980665
1,0009.80665

Kilonewtons to Kilogram-force: quick table

KILONEWTONSKILOGRAM-FORCE
1101.9716
5509.8581
101,019.716
252,549.291
505,098.581
10010,197.16
25025,492.91
50050,985.81

Common mistakes when calculating Kilogram-force to Kilonewtons

  • Treating kilograms as a unit of force: kgf is a force, kg is a mass.
  • Dividing when you should multiply: from kgf to kN multiply by 0.00980665; from kN to kgf divide by 0.00980665.

Kilogram-force to Kilonewtons FAQ

How many kN are in 1 kgf?

1 kgf equals 0.00980665 kN.

How many kgf are in 1 kN?

1 kN equals 101.9716 kgf.

Is 1 kgf = 0.00980665 kN an exact conversion?

Yes. The kilogram-force and the kilonewton are both defined exactly in SI terms, so the ratio has no measurement uncertainty; 0.00980665 is just that ratio shown to 7 significant figures.

What is a kilonewton (kN)?

1,000 newtons.

How can I estimate kilogram-force to kilonewtons in my head?

Quick estimate: multiply by about 0.01 to get kilonewtons from kilogram-force; this is within 2.0% of the exact factor.

What is 7 kgf in kilonewtons?

7 kgf = 0.06864655 kN (since 7 × 0.00980665).

What is 40 kgf in kilonewtons?

40 kgf = 0.392266 kN (since 40 × 0.00980665).

What is 200 kgf in kilonewtons?

200 kgf = 1.96133 kN (since 200 × 0.00980665).

How many decimals should I keep when converting kgf to kN?

Match the precision of your original measurement. For example, 0.0980665 kN rounds to 0.0981 kN at 3 significant figures; keep more digits only for engineering or scientific work.

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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