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Grams to kg Converter (Grams to Kilograms)

1 gram = 0.001 kilograms. To convert g to kg, multiply by 0.001, or divide by 1,000.

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100 g = 0.1 kg

1 g
0.001 kg
1 kg
1,000 g
10 g
0.01 kg
100 g
0.1 kg

How to convert Grams to kg

1 gram equals 0.001 kilograms, so the conversion is a single multiplication.

kg = g × 0.001

Example: 150 g × 0.001 = 0.15 kg.

About the gram and the kilogram

Gram (g)

One gram is a thousandth of a kilogram. It's the standard unit on nutrition labels and kitchen scales outside the US.

Kilogram (kg)

The kilogram is the SI base unit of mass, used by almost every country. Since 2019 it has been defined through a fixed value of the Planck constant instead of a metal cylinder kept near Paris.

1 gram in every weight unit

Pounds0.002205 lbKilograms0.001 kgOunces0.03527 oz
Stone0.0001575 st
Milligrams1,000 mg
Metric Tons0.000001 t
Short Tons (US)0.000001102 ton
Long Tons (UK)9.842e-7 LT
Carats5 ct
Grains15.432 gr
Troy Ounces0.03215 oz t
Troy Pounds0.002679 lb t
Pennyweights0.643 dwt
Micrograms1,000,000 µg
Slugs0.00006852 slug
Hundredweight (US)0.00002205 US cwt
Hundredweight (UK)0.00001968 UK cwt
kg to GramsReverse conversionlbs to kg1 lb = 0.4536 kgkg to lbs1 kg = 2.2046 lbGrams to oz1 g = 0.03527 ozoz to Grams1 oz = 28.3495 gGrams to lbs1 g = 0.002205 lblbs to Grams1 lb = 453.5924 gStone to kg1 st = 6.3503 kgkg to Stone1 kg = 0.1575 stmg to Grams1 mg = 0.001 gGrams to mg1 g = 1,000 mgCarats to Grams1 ct = 0.2 g

Quick answers

How many ounces in a pound?16 ouncesHow many grams in an ounce?28.35 gramsHow many pounds in a ton?2,000 pounds

Grams to kg FAQ

How many kilograms are in a gram?

1 gram = 0.001 kilograms.

How many grams are in a kilogram?

1 kilogram = 1,000 grams.

How do I convert g to kg?

Use kg = g × 0.001. For example, 10 g = 0.01 kg.

Can I print this Grams to kg chart?

Yes. Use "Print / Save PDF" next to the converter for a one-page chart, or "Download CSV" to open it in Excel or Google Sheets.