Mass Calculator

Convert between different mass units quickly and accurately. Perfect for cooking, science, shipping calculations and more.

Enter the mass value you want to convert

Common Mass Conversions:

1 kg = 1000 g

1 kg = 2.20462 lb

1 lb = 16 oz

1 lb = 453.592 g

1 st = 14 lb

1 metric ton = 1000 kg

1 US ton = 2000 lb

1 UK ton = 2240 lb

About Our Mass Calculator

Our Mass Calculator is a versatile and accurate tool designed to help you convert between different units of mass. Whether you're cooking with international recipes, working on scientific calculations, or preparing shipments, our calculator provides instant and precise conversions.

Why Use a Mass Calculator?

Converting between different units of mass can be challenging, especially when dealing with international measurement systems. Our calculator eliminates confusion and potential errors by providing accurate conversions between all common mass units including metric and imperial systems.

Key Features:

  • Convert between metric units (kilograms, grams, milligrams)
  • Convert between imperial units (pounds, ounces, stones)
  • Support for different ton measurements (metric, US, UK)
  • Adjustable decimal precision for exact results
  • Simple and intuitive user interface

Mass Units Explained:

  • Kilogram (kg): The base unit of mass in the metric system. One kilogram equals 1000 grams.
  • Gram (g): A metric unit, with 1000 grams equal to 1 kilogram. Commonly used for smaller measurements.
  • Milligram (mg): Equal to one-thousandth of a gram, used for very small mass measurements.
  • Pound (lb): An imperial unit of mass. One pound equals 16 ounces or approximately 453.59 grams.
  • Ounce (oz): An imperial unit, with 16 ounces equal to 1 pound. Commonly used in cooking and retail.
  • Stone (st): Primarily used in the UK and Ireland, equal to 14 pounds or approximately 6.35 kg.
  • Metric Ton (t): Equal to 1000 kilograms or approximately 2204.62 pounds.
  • US Ton: Also known as a short ton, equal to 2000 pounds or approximately 907.18 kg.
  • UK Ton: Also known as a long ton, equal to 2240 pounds or approximately 1016.05 kg.

Common Use Cases:

  • Cooking: Convert between grams and ounces for international recipes
  • Shipping: Calculate package weights in different units for international shipping
  • Fitness: Convert body weight between different measurement systems
  • Science: Perform precise mass conversions for laboratory work
  • Construction: Convert material weights between tons and kilograms

Our Mass Calculator is perfect for students, professionals, and anyone who needs to work with different mass units. Simply enter your value, select your units, and get instant, accurate conversions.