Oneconvert, also known as a unit of measurement is the standardized magnitude of any quantity. It can be used to establish standards. The multiples of this unit are used to represent other quantities.
It's the process of comparing a physical quantity to a reference quantity.
https://oneconvert.com/speed-converter/mph-to-kph
Different units systems are based on different options of base units. The International System of Units - SI (sometimes known as the Metric System - is the unit system that is most commonly used.
