How do I convert grams to kilograms?

Divide grams by 1,000, or move the decimal point three places to the left. For example, 1,500 grams ÷ 1,000 = 1.5 kilograms.

How many kilograms is 500 grams?

500 grams equals 0.5 kilograms, or half a kilogram. This is a very common portion size in European food packaging.

When should I use grams vs. kilograms?

Use grams for quantities under about 1,000 g: food ingredients, small packages, and precise measurements. Use kilograms for body weight, luggage, and quantities over 1 kg. In practice, both are used interchangeably depending on context.

Grams to Kilograms (g to kg) Converter

1 g = 0.001 kg

1 Gram equals 0.001 Kilograms (1 g = 0.001 kg). Convert Grams to Kilograms with formula, table, and examples.

One gram equals exactly 0.001 kilograms. Converting grams to kilograms is the reverse of the most basic metric weight conversion, used when aggregating smaller measurements or expressing food and product weights in the more convenient kilogram unit.

How to Convert Grams to Kilograms

kg = g ÷ 1,000

Divide the value in Grams by 1,000

Take your value in Grams
Divide by 1,000
Read the result in Kilograms

Common Grams to Kilograms Conversions

Grams (g)	Kilograms (kg)	Status
1 g	0.001 kg
2 g	0.002 kg
5 g	0.005 kg
10 g	0.01 kg
15 g	0.015 kg
20 g	0.02 kg
25 g	0.025 kg
30 g	0.03 kg
40 g	0.04 kg
50 g	0.05 kg
75 g	0.075 kg
100 g	0.1 kg
125 g	0.125 kg
150 g	0.15 kg
200 g	0.2 kg
250 g	0.25 kg
300 g	0.3 kg
400 g	0.4 kg
454 g	0.454 kg
500 g	0.5 kg
600 g	0.6 kg
750 g	0.75 kg
800 g	0.8 kg
900 g	0.9 kg
1,000 g	1 kg
1,500 g	1.5 kg
2,000 g	2 kg
2,500 g	2.5 kg
3,000 g	3 kg
5,000 g	5 kg
10,000 g	10 kg

Good to Know About Grams to Kilograms Conversion

European supermarkets price items per kilogram, but small items are weighed in grams. The mental conversion between the two is second nature: '250 grams' and 'a quarter kilo' are interchangeable in everyday speech.

Grams to Kilograms: What You Need to Know

A recipe yielding 750 grams of dough produces 0.75 kg. A package weighing 2,300 grams is 2.3 kg for shipping purposes. Nutritional data in grams can be summarized in kilograms for total daily intake calculations. This conversion is trivially simple but used millions of times daily worldwide.

What is a Gram? g

A metric unit of mass equal to one thousandth of a kilogram. Widely used in cooking, nutrition labeling, and science.

Metric cooking nutrition labels postal weight

Learn more about Gram →

What is a Kilogram? kg

The base unit of mass in the International System of Units (SI). Equal to 1000 grams. Used worldwide for everyday weighing and commerce.

Metric everyday weighing commerce medicine

Learn more about Kilogram →

Going the other way? Use our Kilograms to Grams converter.

Grams to Kilograms FAQ

Divide grams by 1,000, or move the decimal point three places to the left. For example, 1,500 grams ÷ 1,000 = 1.5 kilograms.
500 grams equals 0.5 kilograms, or half a kilogram. This is a very common portion size in European food packaging.
Use grams for quantities under about 1,000 g: food ingredients, small packages, and precise measurements. Use kilograms for body weight, luggage, and quantities over 1 kg. In practice, both are used interchangeably depending on context.

Non-Frequently Asked Questions About Grams to Kilograms

Questions nobody should ask - but someone did.

A standard metal paperclip weighs about 1 gram. So 1 kilogram is roughly 1,000 paperclips. If you have ever wondered what a kilogram looks like in office supplies, now you have a very impractical but technically accurate answer.