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Grams to Kilograms

Type a value in Grams and get the result in Kilograms, calculated exactly.

1 Grams = 0.001 Kilograms

Precision

Exact factorThis result is exact.

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Formula

kg = g × 0.001

To convert Grams to Kilograms, multiply the value by 0.001.

Worked examples

  1. 1 g × 0.001 = 0.001 kg
  2. 100 g × 0.001 = 0.1 kg
  3. 50 g × 0.001 = 0.05 kg

This factor is exact by definition.

Conversion table

Grams to Kilograms
Grams (g)Kilograms (kg)
10.001
20.002
30.003
40.004
50.005
60.006
70.007
80.008
90.009
100.01
150.015
200.02
250.025
300.03
400.04
500.05
600.06
700.07
750.075
800.08
900.09
1000.1

Values marked ≈ are rounded; the rest are exact.

Reverse table: Kilograms to Grams
Kilograms to Grams
Kilograms (kg)Grams (g)
11,000
22,000
33,000
44,000
55,000
66,000
77,000
88,000
99,000
1010,000
1515,000
2020,000
2525,000
3030,000
4040,000
5050,000
6060,000
7070,000
7575,000
8080,000
9090,000
100100,000

Convert Kilograms to Grams

Unit definitions

Grams g
One thousandth of a kilogram.
Kilograms kg
The SI base unit of mass, defined through the Planck constant.

Questions people ask

Grams to Kilograms: what is the conversion factor?

One g is 0.001 kg.

How do I convert Grams to Kilograms?

Use the formula above. For example, 100 g = 0.1 kg.

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.