All Around Science (Official) on Instagram: "Imperial System Vs Metric System - via @civixplorer The imperial system is mainly used in the United States and a few other countries. It includes units like inches, feet, pounds, and gallons. These measurements are not based on a consistent scale, which can make conversions tricky. The metric system, used by most of the world, is based on powers of ten. It includes meters, liters, and grams. This makes it easier to convert between units, such as from