Weight & Mass Converter

Convert between metric and imperial weight and mass units including milligram, gram, kilogram, tonne, ounce, pound, stone, and carat.

How It Works & Processing Standards

Converts only between units within the mass physical quantity group based on 킬로그램(kg).

밀리그램(mg)1 밀리그램(mg) = 0.000001 킬로그램(kg)
그램(g)1 그램(g) = 0.001 킬로그램(kg)
톤(t)1 톤(t) = 1000 킬로그램(kg)
온스(oz)1 온스(oz) = 0.02835 킬로그램(kg)
파운드(lb)1 파운드(lb) = 0.453592 킬로그램(kg)
스톤(st)1 스톤(st) = 6.350293 킬로그램(kg)
캐럿(ct)1 캐럿(ct) = 0.0002 킬로그램(kg)

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 100,000 characters

Weight & Mass Converter is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Weight & Mass Converter

  1. 1
    Input WeightEnter the weight or mass value to convert.
  2. 2
    Select UnitsChoose the source and target mass units.
  3. 3
    View ResultGet the exact converted weight instantly.

Common Use Cases

  • Fitness, body weight, and nutrition tracking
  • Commercial shipping, parcel weight, and cargo freight calculations

Frequently Asked Questions (FAQ)

How are pounds and kilograms converted?

1 pound is officially defined as exactly 0.45359237 kilograms according to international standards.

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