About Weight Converter
The Weight Converter switches between kilograms, pounds, grams, ounces, stones, milligrams and metric tons instantly. It's the quickest way to answer questions like how many pounds are in a kilogram or how many grams are in an ounce.
Whether you're following a recipe written in ounces, checking airline baggage limits in kg, or reading a body weight in stones, pick your units and get an exact answer immediately. Conversions use exact international definitions (1 lb = 0.45359237 kg) rather than rounded shortcuts.
Like every tool on this site, it runs fully in your browser with no data sent anywhere.
How to Use the Weight Converter
- Type the weight you want to convert.
- Select the source and target units from the dropdowns.
- Read the result instantly, or hit the swap button to reverse the conversion.
Features
- Seven weight units from milligrams to metric tons
- Exact international conversion factors
- One-click unit swapping
- Instant results with no page reloads
Frequently Asked Questions
How many pounds are in a kilogram?
One kilogram equals about 2.20462 pounds. The exact definition is 1 pound = 0.45359237 kilograms.
What is a stone in kg?
One stone equals 14 pounds, which is about 6.35 kilograms. Stones are commonly used for body weight in the UK and Ireland.
Is the Weight Converter free?
Yes, the Weight Converter is completely free with no usage limits. No signup, no account and no installation required.
Does the Weight Converter work on mobile?
Yes. The Weight Converter is fully responsive and works in any modern browser on phones, tablets and desktops.
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