Mile

What is a mile (m)?

Definition: A mile (symbol: mi or m) is a unit of length in the imperial and US customary systems of measurement.

What is the origin of the mile?

History/origin: The mile is an English unit (predecessor of Imperial units and United States Customary Units) of length.

How far is 1 mile in kilometers?

1 mile is equal to 1.609344 kilometers: 1 mi = 1.609344 km. The distance d in kilometers (km) is equal to the distance d in miles (mi) times 1.609344: d (km) = d (mi) × 1.609344. Convert 20 miles to kilometers:

What is the definition of a mile in history?

mile, any of various units of distance, such as the statute mile of 5,280 feet (1.609 km). It originated from the Roman mille passus, or “thousand paces,” which measured 5,000 Roman feet. About the year 1500 the “old London” mile was defined as eight furlongs.

Where did the Roman mile come from?

The Roman mile also spread throughout Europe, with its local variations giving rise to the different units below. Also arising from the Roman mile is the milestone. All roads radiated out from the Roman Forum throughout the Empire – 50,000 (Roman) miles of stone-paved roads.

How many feet are in a mile?

The old English mile of the medieval and early modern periods varied but seems to have measured about 1.3 international miles (2.1 km). The English long continued the Roman computations of the mile as 5000 feet, 1000 paces, or 8 longer divisions, which they equated with their furrow s length or furlong.

What is the unit of length of a mile?

Unit of length. The mile is an English unit of length of linear measure equal to 5,280 feet, or 1,760 yards, and standardised as exactly 1,609.344 metres by international agreement in 1959.