Weight Converter

Convert any weight between metric and imperial units — kg, g, lb, oz, stone, tonnes, milligrams and more, all shown at once.

What Does This Tool Do?

Convert any weight between 9 common units: milligrams, grams, kilograms, metric tonnes, ounces, pounds, stone, US short ton and UK long ton — all displayed simultaneously.

Key Features

⚖️
9 Units
mg, g, kg, t, oz, lb, st, short ton, long ton.
⚡
Live
All values update as you type.
🌍
Both Systems
Metric and imperial in one tool.
📋
Click to Copy
Click any card to copy the value.

How to Use

  1. Enter your weight value.
  2. Select the unit you are converting from.
  3. All other units update instantly.

Frequently Asked Questions

How many pounds in a kilogram?▾
1 kg = 2.20462 lbs.
What is a stone?▾
1 stone = 14 pounds = 6.35029 kg. Used primarily in the UK and Ireland for body weight.
What is the difference between a short ton and long ton?▾
US short ton = 2000 lbs (907.185 kg). UK long ton = 2240 lbs (1016.05 kg). Metric tonne = 1000 kg.