The difference is the tranguillary measurements of the two said units
The customary units are ones we use everyday. metric units usually have the word meter on it. my teacher taught me meter metric no meter no metric.
A Customary Unit or non-SI unit is a measurement unit that is not part of the metric system. Customary units are mainly units of the Imperial system but they could be localised customary units - such as Gaj (for area) is South Asia.
The system of units used in the United States is called the United States customary units or US customary units. This system includes units such as feet, pounds, and gallons.
Degrees Fahrenheit.
United States customary units are a system of measurements commonly used in the United States.
metric
The system of measurement widely used in the US but not by the scientific community is the US customary units, which includes measurements like inches, feet, and pounds. The scientific community primarily uses the metric system for its consistency and ease of conversion between units.
17.42 meters into customary units
square feet
US customary units
The concept of precision is applicable to ANY system of units.
The Imperial system of measurements, originally used in England.