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Kilograms to Grams

Convert kilograms (kg) to grams (g) — instant and accurate

1 kg = 1000 g  ·  To convert kilograms to grams, multiply by 1000.

1000 g

Kilograms to Grams Conversion Table

KilogramsGrams
1 kg1000 g
2 kg2000 g
3 kg3000 g
4 kg4000 g
5 kg5000 g
6 kg6000 g
7 kg7000 g
8 kg8000 g
9 kg9000 g
10 kg10000 g
15 kg15000 g
20 kg20000 g
25 kg25000 g
30 kg30000 g
40 kg40000 g
50 kg50000 g
75 kg75000 g
100 kg100000 g
250 kg250000 g
500 kg500000 g
1000 kg1000000 g

Formula

grams = kilograms × 1000
kilograms = grams × 0.001
Example: 5 kg × 1000 = 5000 g

About the Kilograms-to-Grams Conversion

Converting kilograms to grams is one of the simplest conversions within the metric system — multiply by 1,000. Common in cooking, freight, and any context where a finer-grained metric weight is needed.

Real-World Examples

  • 1 kg (one kilogram) = 1000 g
  • 0.5 kg (half-kilo) = 500 g
  • 2.5 kg (2.5 kg bag) = 2500 g
  • 0.001 kg (one gram) = 1 g

Grams to Kilograms (Reverse)

GramsKilograms
1 g0.001 kg
2 g0.002 kg
3 g0.003 kg
4 g0.004 kg
5 g0.005 kg
6 g0.006 kg
7 g0.007 kg
8 g0.008 kg
9 g0.009 kg
10 g0.01 kg
15 g0.015 kg
20 g0.02 kg
25 g0.025 kg
30 g0.03 kg
40 g0.04 kg
50 g0.05 kg
75 g0.075 kg
100 g0.1 kg
250 g0.25 kg
500 g0.5 kg
1000 g1 kg

Frequently Asked Questions

How many grams are in a kilogram?

1 kilogram equals 1000 grams.

How do I convert kilograms to grams?

Multiply the value in kilograms by 1000 to get grams. For example, 5 kg × 1000 = 5000 g.

How do I convert grams back to kilograms?

Multiply the value in grams by 0.001 to get kilograms. Equivalently, divide by 1000.

How many kilograms are in a gram?

1 gram equals 0.001 kilograms.

How many grams is 1 kg?

1 kg (one kilogram) equals 1000 g.

Is the kilograms-to-grams conversion exact?

Yes. 1 kg = 1000 g is an exact value defined by international agreement.

About Kilograms and Grams

The kilogram (symbol kg) is the SI base unit of mass. Since 2019 it has been defined by the Planck constant rather than by a physical reference cylinder.

The gram (symbol g) equals one thousandth of a kilogram. Originally defined as the mass of 1 cubic centimetre of water at 4 °C, it is the most common everyday metric mass unit.

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