The system of weights and measurements used in the U.S., which was standardized in 1832. Common measurements are, among many others, the inch, foot, yard and mile and the teaspoon, tablespoon, ounce, ...

Have you ever noticed that systems of measurement tends to change when you leave the United States? Weight is typically measured in kilograms instead of pounds, distance is measured in kilometers over ...

United States customary units are a system of measurements commonly used in the United States. Many U.S. units are virtually identical to their imperial counterparts, but the U.S. customary system ...