Weight unit converter

Mass and Weight Overview

Definition

Mass refers to the amount of matter in an object, and weight is the force exerted by gravity on that mass. While often used interchangeably in daily life, scientifically they are different concepts.

History

Units like the kilogram, gram, and milligram are rooted in the metric system, while pounds and ounces stem from Roman and British historical systems. The SI has progressively moved toward universal standards based on physical constants.

Usage

Mass and weight are essential in industries such as shipping, medicine, cooking, fitness, and manufacturing. Accurate conversions ensure proper dosing, correct labeling, fair trade, and scientific accuracy.

Conversion Formula

1 kg = 1000 g = 2.20462 lb; 1 lb = 16 oz = 0.453592 kg

Conversion Table