Weight Converter

Convert any weight or mass unit quickly and accurately. Whether you need to convert kilograms to pounds, grams to ounces, or tons to carats, our tool gives you instant results, clear explanations, and helpful tables – all in one place.

How to Use the Weight Converter

  1. Enter the value you want to convert.
  2. Select the original unit (From) and the target unit (To).
  3. See the result instantly, along with a human-readable explanation.

This tool supports all major weight and mass units: kilograms, grams, milligrams, tons, pounds, ounces, carats, and more.

Popular Weight Conversions

From To Formula
Kilograms (kg) Pounds (lbs) kg × 2.20462
Pounds (lbs) Kilograms (kg) lbs ÷ 2.20462
Grams (g) Ounces (oz) g ÷ 28.3495
Ounces (oz) Grams (g) oz × 28.3495
Metric Tons (t) Pounds (lbs) t × 2204.62
Pounds (lbs) Metric Tons (t) lbs ÷ 2204.62
Carats (ct) Grams (g) ct × 0.2
Milligrams (mg) Micrograms (μg) mg × 1000

Weight Units Explained

What is a Kilogram?

The kilogram (kg) is the base unit of mass in the International System of Units (SI). It is defined by the mass of the International Prototype of the Kilogram.

What is a Gram?

A gram (g) is one thousandth of a kilogram. Commonly used for measuring small weights and ingredients.

What is a Pound?

A pound (lb) is a unit of mass used in the imperial and US customary systems. One pound equals exactly 0.45359237 kilograms.

What is an Ounce?

An ounce (oz) is 1/16 of a pound or about 28.35 grams. Used for measuring small weights, especially in cooking.

What is a Metric Ton?

A metric ton (t) is 1,000 kilograms. Used for measuring large masses, especially in industry.

What is a Carat?

A carat (ct) is a unit of mass equal to 200 milligrams, used for measuring gemstones and pearls.

FAQ – Weight Conversion

How do I convert kilograms to pounds?
Multiply the number of kilograms by 2.20462 to get pounds.
How many grams are in a kilogram?
There are 1,000 grams in one kilogram.
What is the formula to convert pounds to kilograms?
Divide pounds by 2.20462 to get kilograms.
Can I use this converter on my phone?
Yes! The weight converter is fully mobile-friendly and works on any device.
Is this tool free?
Absolutely. You can use this converter as much as you like – it's completely free.
Does this converter support all weight units?
Yes, it supports all major metric and imperial weight and mass units.

Common Weight Unit Converters