Weight Converter
Convert pounds, ounces and stone to kilograms and grams.
All units
About this tool
Convert weights and masses between metric and imperial: grams, kilograms and tonnes against ounces, pounds and stone. Enter a value, choose your units, and read the result instantly.
The figures use exact definitions (a pound is 0.45359237 kg), so a stone comes out to exactly 14 pounds and a kilogram to about 2.205 pounds. The table below lists your value in every unit at once.
Frequently asked questions
- How do I convert pounds to kilograms?
- Multiply pounds by 0.45359237. So 1 lb is about 0.45 kg, and 10 lb is about 4.54 kg.
- How many ounces are in a pound?
- Sixteen. One pound is 16 ounces, and one stone is 14 pounds.
- Does this handle both weight and mass?
- It converts mass units (grams, kilograms, pounds, ounces, stone, tonnes). On Earth these double as everyday weights, which is what most people mean.
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