Convert weight units: Kilograms, Pounds, Ounces, Grams, etc.
Instantly convert between different units of mass with our free Weight Converter. Whether you're following a recipe from another country, calculating shipping costs, tracking your fitness progress, or doing science homework, this tool makes unit conversion effortless. Support is included for Kilograms (kg), Pounds (lb), Grams (g), and Ounces (oz).
Input a value in any unit and instantly see the equivalent in all other three units simultaneously.
Get accurate results with up to 4 decimal places, perfect for baking and chemistry.
Optimized for phones and tablets, so you can use it in the kitchen or at the gym.
Convert flour or sugar measurements from US recipes (oz/lbs) to metric (g/kg).
Understand your body weight or dumbbell weights in your preferred unit.
Calculate package weights to estimate mailing costs correctly.
Essential for physics and chemistry students working with mass calculations.
Scientifically, mass is the amount of matter (measured in kg), while weight is the force of gravity on that mass. However, in daily life, the terms are used interchangeably to mean mass.
There are approximately 28.35 grams in a standard avoirdupois ounce.
Yes, "Stone" is commonly used in the UK and Ireland for body weight. 1 Stone = 14 Pounds = 6.35 kg.