Kilograms (kg) to Grams (g) Converter
Enter a value to instantly convert between weight units.
1 Kilogram = 1000 Gram
Key Formulas
Kilogram → Pound
lb = kg × 2.20462Pound → Kilogram
kg = lb × 0.453592Gram → Ounce
oz = g × 0.035274Ounce → Gram
g = oz × 28.3495Formula
g = kg × 1000The kilogram is the base unit of mass in the metric system, defined by the mass of a platinum-iridium cylinder kept in France. One kilogram equals 1000 grams — a ratio that makes scaling up or down straightforward. Grams are what you'll see on food labels, in recipes, and on precision scales in labs and kitchens.
Source: NIST SP 811, Table B.8
Frequently Asked Questions
Real-World Examples
A recipe for bread calls for 2 kg of flour — a commercial bakery needs to measure that in grams on an industrial scale.
2 kg = 2000 g
A nutrition label shows a serving is 0.5 kg of product — the weight in grams is easier to compare across brands.
0.5 kg = 500 g
A parcel carrier charges by the kilogram for shipments over 5 kg — a shipper checking the charge verifies 5 kg = 5000 g.
5 kg = 5000 g
A jeweler ordering precious metal measures 25 g increments — 0.025 kg is the same as 25 g.
0.025 kg = 25 g