Weight Converter
Convert between mg, g, kg, tonnes, ounces, pounds, and stone with live results.
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About this tool
Recipes, luggage limits, gym plates, and shipping labels all speak different weight languages. This converter handles metric units from milligrams to tonnes plus imperial ounces, pounds, and stone.
Conversions use exact factors (1 lb = 0.45359237 kg), so scaling a recipe or checking a baggage allowance is precise, not approximate.
How to use
- Enter the weight value.
- Choose the from and to units.
- Read the converted result instantly.
Frequently asked questions
Exactly 2.20462 lb per kg (using the international definition of 1 lb = 0.45359237 kg).
A British imperial unit equal to 14 pounds (6.35029 kg), still commonly used for body weight in the UK and Ireland.
Technically these are mass units, but in everyday language "weight converter" is the standard term — the numbers are what matter for daily use.
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