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Kilograms-force to Newtons

Type a value in Kilograms-force and get the result in Newtons, calculated exactly.

1 kgf = 9.80665 N Force converter

100 Kilograms-force = 980.665 Newtons

Precision

Exact factorThis result is exact.

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Formula

N = kgf × 9.80665

To convert Kilograms-force to Newtons, multiply the value by 9.80665.

Worked examples

  1. 1 kgf × 9.80665 = 9.80665 N
  2. 100 kgf × 9.80665 = 980.665 N
  3. 50 kgf × 9.80665 = 490.3325 N

This factor is exact by definition.

Conversion table

Kilograms-force to Newtons
Kilograms-force (kgf)Newtons (N)
19.80665
219.6133
329.41995
439.2266
549.03325
658.8399
768.64655
878.4532
988.25985
1098.0665
15147.09975
20196.133
25245.16625
30294.1995
40392.266
50490.3325
60588.399
70686.4655
75735.49875
80784.532
90882.5985
100980.665

Values marked ≈ are rounded; the rest are exact.

Reverse table: Newtons to Kilograms-force
Newtons to Kilograms-force
Newtons (N)Kilograms-force (kgf)
1≈ 0.1019716
2≈ 0.2039432
3≈ 0.3059149
4≈ 0.4078865
5≈ 0.5098581
6≈ 0.6118297
7≈ 0.7138013
8≈ 0.815773
9≈ 0.9177446
10≈ 1.019716
15≈ 1.529574
20≈ 2.039432
25≈ 2.549291
30≈ 3.059149
40≈ 4.078865
50≈ 5.098581
60≈ 6.118297
70≈ 7.138013
75≈ 7.647872
80≈ 8.15773
90≈ 9.177446
100≈ 10.19716

Convert Newtons to Kilograms-force

Unit definitions

Kilograms-force kgf
The weight of one kilogram under standard gravity: exactly 9.80665 newtons.
Newtons N
The SI unit of force: one kilogram metre per second squared.

Questions people ask

Kilograms-force to Newtons: what is the conversion factor?

One kgf is 9.80665 N.

How do I convert Kilograms-force to Newtons?

Use the formula above. For example, 100 kgf = 980.665 N.

Is the conversion exact?

Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.

Factors checked 19 October 2026.