About 300 feet are equal to 100 yards, which is the length of a football field from goal line to goal line. Three feet are equivalent to one yard. Given that a yard is composed of 36 inches, 100 yards contains 3,600 inches.
U.S. customary units of length derived from the imperial system of measurement are inches, feet, and yards. The United States is the primary user of this system. Length is measured by the millimetre, centimetre, and metre in the metric system. 100 yards are equal to 91.44 metres in the metric system since one yard equals 0.91440 metres.