Convert Newtons (N) to Kilogram-force (kgf)

1 newton equals 0.101972 kilogram-force.

Formula: kgf = N × 0.101972

Newton to Kilogram-force Converter

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Newtons to Kilogram Force Formula

To convert N to kgf, divide by 9.80665:

kgf = N ÷ 9.80665

Worked Example

Convert 100 N to kgf: 100 ÷ 9.80665 = 10.197 kgf. This means 100 N is the weight of about 10.2 kg.

Frequently Asked Questions

How do I convert N to kgf?

Divide by 9.80665. Example: 500 N ÷ 9.80665 = 50.99 kgf.

How many kg is 1 Newton?

1 N is the weight of about 0.102 kg (102 grams) on Earth. More precisely: 1 N ÷ 9.80665 = 0.10197 kgf.

What is 9.81 N in kg?

9.81 N ÷ 9.80665 = 1.0003 kgf — essentially 1 kg. This confirms that the weight of 1 kg is ~9.81 N.

Why do some scales show Newtons?

Scientific spring scales measure force (weight), not mass. They display in N because weight is technically a force. Beam balances measure mass (kg) by comparison, which works regardless of gravity.

Common Newton to Kilogram-force Conversions

Newton to Kilogram-force (Part 1)
Newton Kilogram-force Actions
1 newton 0.101972 kilogram-force
5 Newtons 0.509858 kilogram-force
10 Newtons 1.01972 kilogram-force
20 Newtons 2.03943 kilogram-force
50 Newtons 5.09858 kilogram-force
Newton to Kilogram-force (Part 2)
Newton Kilogram-force Actions
100 Newtons 10.1972 kilogram-force
500 Newtons 50.9858 kilogram-force
1000 Newtons 101.972 kilogram-force
5000 Newtons 509.858 kilogram-force
10000 Newtons 1019.72 kilogram-force

Newtons to kilogram-force Conversion Table

Reference table with common newtons to kilogram-force conversions. All values calculated with high precision.

Newtons to Kilogram-force Table
0.001 to 5

Newtons Kilogram-force Actions
0.001 N 0.000101972 kgf
0.0025 N 0.000254929 kgf
0.005 N 0.000509858 kgf
0.01 N 0.00101972 kgf
0.025 N 0.00254929 kgf
0.05 N 0.00509858 kgf
0.1 N 0.0101972 kgf
14 N 0.0254929 kgf
12 N 0.0509858 kgf
1 N 0.101972 kgf
2 12 N 0.254929 kgf
5 N 0.509858 kgf

Newtons to Kilogram-force Table
10 to 1000000

Newtons Kilogram-force Actions
10 N 1.01972 kgf
25 N 2.54929 kgf
50 N 5.09858 kgf
100 N 10.1972 kgf
250 N 25.4929 kgf
500 N 50.9858 kgf
1000 N 101.972 kgf
2500 N 254.929 kgf
5000 N 509.858 kgf
10000 N 1019.72 kgf
25000 N 2549.29 kgf
50000 N 5098.58 kgf
100000 N 10197.2 kgf
250000 N 25492.9 kgf
500000 N 50985.8 kgf
1000000 N 101972 kgf

Kilogram-force to Newtons Table
0.0001 to 12

Kilogram-force Newtons Actions
0.0001 kgf 0.000980665 N
0.00025 kgf 0.00245166 N
0.0005 kgf 0.00490333 N
0.001 kgf 0.00980665 N
0.0025 kgf 0.0245166 N
0.005 kgf 0.0490333 N
0.01 kgf 0.0980665 N
0.025 kgf 0.245166 N
0.05 kgf 0.490333 N
0.1 kgf 0.980665 N
14 kgf 2.45166 N
12 kgf 4.90333 N

Kilogram-force to Newtons Table
1 to 100000

Kilogram-force Newtons Actions
1 kgf 9.80665 N
2 12 kgf 24.5166 N
5 kgf 49.0333 N
10 kgf 98.0665 N
25 kgf 245.166 N
50 kgf 490.333 N
100 kgf 980.665 N
250 kgf 2451.66 N
500 kgf 4903.33 N
1000 kgf 9806.65 N
2500 kgf 24516.6 N
5000 kgf 49033.3 N
10000 kgf 98066.5 N
25000 kgf 245166 N
50000 kgf 490333 N
100000 kgf 980665 N

Looking for the reverse? Convert Kilogram-force to Newton

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Conversion factors verified against NIST, BIPM 1 N = 1 kg·m/s² by definition (SI, BIPM). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.