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KG to Grams Converter

Convert KG to Grams instantly: 1 kilogram = 1,000 grams. Free kg to grams converter with formula, chart and examples. No sign-up needed.

1 kilogram = 1,000 grams

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Quick answer

To convert kilograms to grams, multiply the number of kilograms by 1,000. For example, 0.1 kilograms = 100 grams.

Last updated · Conversion factors follow the SI definitions in the BIPM SI Brochure and NIST SP 811.

Kg to lbs weight conversion chart Full guide Kg to Lbs and Other Weight Conversions: Formulas and Charts Read the guide

How to Convert KG to Grams

The formula is grams = kilograms × 1,000. 1 kilogram = 1,000 grams. Type any value in the converter above for an instant answer, or use the chart below for the most common values.

This page is preset for kilogram to gram conversions, but you can switch either list to any of the 69 units in the Weight Converter, or go the other way with the Grams to KG converter.

KG to Grams conversion chart

KGGrams
0.1 kg100 g
0.25 kg250 g
0.5 kg500 g
1 kg1,000 g
2 kg2,000 g
2.5 kg2,500 g
3 kg3,000 g
4 kg4,000 g
5 kg5,000 g
6 kg6,000 g
7 kg7,000 g
8 kg8,000 g
9 kg9,000 g
10 kg10,000 g
11 kg11,000 g
12 kg12,000 g
13 kg13,000 g
14 kg14,000 g
15 kg15,000 g
16 kg16,000 g
17 kg17,000 g
18 kg18,000 g
19 kg19,000 g
20 kg20,000 g
25 kg25,000 g
30 kg30,000 g
40 kg40,000 g
50 kg50,000 g
60 kg60,000 g
70 kg70,000 g
75 kg75,000 g
80 kg80,000 g
90 kg90,000 g
100 kg100,000 g
150 kg150,000 g
200 kg200,000 g
250 kg250,000 g
500 kg500,000 g
1,000 kg1,000,000 g

Common KG to Grams conversions

  • 1 kilogram = 1,000 grams
  • 0.1 kg = 100 g
  • 0.25 kg = 250 g
  • 0.5 kg = 500 g
  • 1 kg = 1,000 g
  • 2.5 kg = 2,500 g

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How to Use the KG to Grams Converter

  1. Type a value in the From box and choose its unit.
  2. Pick the unit you want in the To list — the result updates as you type.
  3. Use the swap button to reverse the conversion, or type in the To box to convert backwards.
  4. Check the All conversions table to see your value in every unit; click a row to make it the target.

Frequently Asked Questions

How many grams are in a kilogram?

There are 1,000 grams in 1 kilogram. Going the other way, 1 gram = 0.001 kilograms.

How do I convert KG to Grams?

Use the formula grams = kilograms × 1,000. For example, 1 kilogram = 1,000 grams. Or type the value in the converter above and the answer appears as you type.

What is the KG to Grams formula?

grams = kilograms × 1,000 — the conversion factor is exact, using the international definitions of both units.

What is 0.1 kilograms in grams?

0.1 kilograms = 100 grams.

What is 0.25 kilograms in grams?

0.25 kilograms = 250 grams.

What is 0.5 kilograms in grams?

0.5 kilograms = 500 grams.

What is 1 kilogram in grams?

1 kilogram = 1,000 grams.

What is 2.5 kilograms in grams?

2.5 kilograms = 2,500 grams.

How do I convert Grams back to KG?

Use the swap button in the converter above, or open our Grams to KG converter. kilograms = grams ÷ 1,000.

Is this KG to Grams converter accurate?

Yes. It uses exact unit definitions and double-precision maths, and you can show up to 15 significant digits. The table below is calculated with the same formula.

Can I convert KG to other weight units?

Yes — pick any unit in the From and To lists above, or open the full Weight Converter, which handles 69 weight units.

Is the KG to Grams converter free?

Yes, it is free with no sign-up, and every conversion runs in your browser so nothing is sent to a server.