How to Use the Weight Converter

Enter the weight value you want to convert

Select the unit you are converting FROM using the dropdown

Click Convert Weight to see all unit conversions instantly

Use Quick References to instantly convert common weight values

About This Weight Converter

Our free weight converter instantly converts between all major weight units — kilograms, pounds, grams, ounces, stone, and metric tonnes. Whether you're cooking, travelling, tracking fitness, or shipping goods, this tool gives you all conversions at once.

In India and most of the world, kilograms (kg) are the standard unit for weight. In the United States and UK, pounds (lbs) and ounces are commonly used. The stone unit (14 lbs) is still widely used in the UK and Ireland for body weight. All conversions are accurate to 4 decimal places.

Frequently Asked Questions

1 pound = 0.4536 kilograms. To convert pounds to kg, multiply by 0.4536. For example, 150 lbs = 150 × 0.4536 = 68.04 kg.

1 kilogram = 2.2046 pounds. To convert kg to lbs, multiply by 2.2046. For example, 70 kg = 70 × 2.2046 = 154.32 lbs.

There are exactly 1,000 grams in 1 kilogram. So 1.5 kg = 1,500 grams, and 500 grams = 0.5 kg.

1 stone = 14 pounds = 6.3503 kg. The stone is commonly used in the UK and Ireland for measuring body weight.