1 inch = 25.4 mm exactly. 1 foot = 12 inches = 0.3048 m. 1 yard = 3 feet = 0.9144 m. 1 mile = 1,609.344 m = 5,280 feet. 1 km = 0.621371 miles.
Example: 1 meter is 100 cm, 39.37 inches, 3.28 feet or 1.09 yards.
One meter is about 3.2808 feet. Multiply meters by 3.28 to get feet.
Divide centimeters by 2.54. For example 180 cm is 70.87 inches, or 5 ft 10.9 in.
See also: cm to inches · feet to cm · km to miles · meters to feet