Mass & Weight
Convert between different units of mass and weight for scientific calculations, cooking, fitness tracking, and commercial applications
Mass & Weight Converter
Convert between different units of mass and weight for scientific calculations, cooking, fitness tracking, and commercial applications
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About Mass & Weight
Learn about the various mass and weight measurement systems used around the world
Historical Context
Mass and weight units have evolved differently across civilizations. The metric system standardized measurements with the kilogram, while the imperial system uses pounds and ounces. Specialized units like carats for gemstones and troy weights for precious metals serve specific commercial purposes.
Modern Standards
Today, the kilogram is the SI base unit for mass, defined by the Planck constant. While most countries use the metric system, the US still commonly uses pounds and ounces. In scientific contexts, grams and kilograms are universal standards regardless of location.
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Conversion Reference
Quick reference for common mass & weight conversions