Grams to KG Converter

g
0.5kg

kg = 500 ÷ 1000 = 0.5

Convert grams (g) to kilograms (kg) instantly. Type a value — the result updates as you type, and the swap button converts the other way.

Grams to kg formula

kg = g ÷ 1000

1 gram = 0.001 kilograms  ·  1 kilogram = 1000 grams

To convert grams to kilograms, divide the value by 1000. For example, 500 g:

  1. kg = 500 ÷ 1000
  2. kg = 0.5

So 500 g = 0.5 kg.

Mental math shortcut

This conversion is exact, so there is no need to estimate: just divide by 1,000.

Grams to kg conversion table

GramsKilograms
100 g0.1 kg
250 g0.25 kg
454 g0.454 kg
500 g0.5 kg
750 g0.75 kg
1000 g1 kg
1500 g1.5 kg
2000 g2 kg
5000 g5 kg

kg back to Grams

The same values converted the other way, rounded for everyday use:

KilogramsGrams
0.1 kg100 g
0.25 kg250 g
0.454 kg454 g
0.5 kg500 g
0.75 kg750 g
1 kg1000 g
1.5 kg1500 g
2 kg2000 g

About the units

Grams (g)

A gram is one thousandth of a kilogram. It is the standard metric unit for food, ingredients and small weights.

Kilograms (kg)

The kilogram is the SI base unit of mass. 1 kg ≈ 2.2046 lb; it is used for body weight and groceries in most countries.

Frequently asked questions

How many kilograms are in a gram?

One gram equals 0.001 kilograms.

What is 500 Grams in kg?

500 g = 0.5 kg.

How do I convert kg back to Grams?

Multiply the kilograms by 1000. Or use the KG to Grams converter.

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