Convert KG to Grams (kg to g)

Convert kg to grams instantly. 1 kg = 1,000 g. Free kg-to-grams converter with table and formula.

Need to turn kilograms (kg) into grams (g)? One kilogram equals 1,000 grams (1 kg = 1,000 g). Enter a value below for an instant, accurate result, or scan the conversion table for common values.

Grams are the standard unit for nutrition labels and recipe ingredients in most of the world. The kilogram is the SI base unit of mass, redefined in 2019 in terms of the Planck constant. Converting between the two is a routine part of weight and mass measurements in cooking, fitness, shipping, and science.

Weight Converter
All Conversions
Kilograms (kg)1
Grams (g)1,000
Milligrams (mg)1,000,000
Pounds (lb)2.204624
Ounces (oz)35.273991
Metric Tons (t)0.001

Conversion formula

grams = kilograms × 1,000

Conversion table

ValueConverted
1 kg1,000 g
2 kg2,000 g
5 kg5,000 g
10 kg10,000 g
25 kg25,000 g
50 kg50,000 g
100 kg100,000 g

Frequently Asked Questions

How many grams are in a kilogram?

1 kg = 1,000 g. So 10 kilograms equal 10,000 grams.

How do you convert kilograms to grams manually?

Multiply the number of kilograms by 1,000: grams = kilograms × 1,000. For example, 10 kg × 1,000 = 10,000 g.

Is the kg to grams conversion exact?

Yes — both units have exact definitions, so the conversion itself is exact. The factor 1,000 shown here is rounded for readability; the converter computes with full precision.

Is this kg to grams converter free and private?

Yes. It is completely free, requires no signup, and the conversion happens entirely in your browser — no values are sent to any server.