Weight Calculator Converter
Easily convert between different weight units and visualize comparisons
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About Weight Units
Metric System
The metric system uses kilograms (kg) and grams (g) as base units. 1 kg equals 1000 g. This system is used worldwide and in scientific contexts.
Imperial System
The imperial system uses pounds (lb) and ounces (oz). 1 lb equals 16 oz. This system is primarily used in the United States.
British Units
The stone (st) is a unit of weight equal to 14 pounds. It is commonly used in the UK and Ireland for body weight measurement.
Conversion Facts
1 kg ≈ 2.20462 lb
1 lb ≈ 0.453592 kg
1 oz ≈ 28.3495 g
1 st = 14 lb ≈ 6.35029 kg