Convert Grams to Kilograms

Convert grams to kilograms instantly. Type a value below, check the formula and table, then see how the same g to kg conversion looks as a single line in Notes Calculator.

g 0.1 kg

In Notes Calculator, type 100 g to kg and the answer appears as you type.

Grams to Kilograms formula

One gram is 0.001 kilograms, so kg = g × 0.001. For the reverse, multiply kilograms by 1,000, or use the Kilograms to Grams converter.

Grams to Kilograms conversion table

Grams (g)Kilograms (kg)
10.001
20.002
50.005
100.01
200.02
250.025
500.05
1000.1
2500.25
5000.5
1,0001

Grams to Kilograms in Notes Calculator

Notes Calculator is a notepad that does math. Write 100 g to kg on any line and the answer appears beside it. Change the number and the result follows. The same works with in and as, and with values stored in variables, so a whole estimate can mix grams and kilograms without a separate converter.

Grams to Kilograms
NoteResult
100 g to kg 0.10 kg
100 g in kg 0.10 kg
10 kg as g 10,000 g
Results shown exactly as the app prints them with the default two-decimal setting.

See the unit conversion docs for mixing units in one expression, or open the free web app and try it.

Notes Calculator is a notepad calculator for the web and a calculator app for Mac, Windows, Linux, iOS and Android.

FAQ

Frequently asked questions

How to convert grams to kg?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
How to go from grams to kg?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
How many grams to kg?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
How to convert grams into kg?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
One kg is equal to how many grams?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
How many grams of protein per kg to build muscle?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
How many kilograms are in one gram?
One gram equals 0.001 kilograms. To convert grams to kilograms, multiply by 0.001; to go back, multiply by 1,000.
How do I convert grams to kilograms in Notes Calculator?
Type the value, the unit, and the target unit on one line: 100 g to kg. The keywords to, in, and as all work, and the result updates as you type. You can also keep the value in a variable and convert it later.
Is this grams to kilograms converter free?
Yes. The converter on this page is free, and Notes Calculator has a free plan for the web, Mac, Windows, Linux, Android, and iOS with the same unit conversions built in.

Convert grams to kilograms without leaving your notes.

Notes Calculator is free to start and runs in your browser. Units, currencies, percentages, and variables in one plain-text notepad.

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