Weight Converter

Convert among kilograms, grams, milligrams, tonnes, pounds, ounces, and stones.

Mass
3
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Related Conversions
2 g to kg 20 g to kg 40 g to kg 75 g to kg 150 g to kg 200 g to kg 327 g to kg 356 g to kg 475 g to kg 713 g to kg 1,000 g to kg 2,970 g to kg
Reverse Conversions
2 kg to g 10 kg to g 50 kg to g 150 kg to g 238 kg to g 500 kg to g 594 kg to g 713 kg to g 1,000 kg to g 1,188 kg to g 2,970 kg to g 5,940 kg to g
More Weight Conversions
1 kg to lb 1 lb to kg 5 kg to lb 5 lb to kg 10 lb to kg 20 lb to kg 25 lb to kg 30 lb to kg 50 lb to kg 70 kg to lb 100 lb to kg 200 lb to kg

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Kilograms to Pounds Pounds to Kilograms Grams to Ounces Ounces to Grams Kilograms to Grams Grams to Kilograms

Common Benchmarks

Bowling ball 16 lb
Carry-on suitcase 22 lb
Average newborn 7.5 lb
Gallon of water 8.34 lb
Laptop 4 lb
Road bike frame 2 lb

Formula

kg = g × 0.001

Example

Example: convert 297 grams to kilograms.

297 g = 0.297 kg

Conversion table

grams (g) kilograms (kg)
1 g 0.001 kg
2 g 0.002 kg
5 g 0.005 kg
10 g 0.01 kg
20 g 0.02 kg
50 g 0.05 kg
100 g 0.1 kg

Explanation

Grams are used for small masses, food portions, and lab measurements, while Kilograms are the metric unit of mass used worldwide.

How to convert grams to kilograms

  1. Start with the value in grams (g).
  2. Multiply it by 0.001.
  3. The result is the measurement in kilograms (kg).

Example: 297 g → 0.297 kg

Frequently Asked Questions

How much is 297 grams in kilograms?

297 grams equals 0.297 kilograms.

How many kilograms is 1 gram?

1 gram equals 0.001 kilograms.

How many grams is 1 kilogram?

1 kilogram equals 1000 grams.

What is the difference between grams and kilograms?

Both measure mass. The main difference is scale and common usage: {FromPlur} are used for smaller masses (ingredients, food labels, and lab work); {ToPlur} are used worldwide as the SI standard (science, shipping, labels, and body weight).

Where are grams and kilograms used?

In practice: {FromPlur} are used for smaller masses (ingredients, food labels, and lab work); {ToPlur} are used worldwide as the SI standard (science, shipping, labels, and body weight).

Why does 1 gram equal 0.001 kilograms?

Because 1 gram equals exactly 0.001 kg.