Share
Foot (ft - British/American), length
A foot (plural: feet or foot;[1] symbol or abbreviation: ft or, sometimes, ′ – a prime) is a unit of length, in a number of different systems, including English units, Imperial units, and United States customary units. Its size can vary from system to system, but in each is around a quarter to a third of a metre. The most commonly used foot today is the international foot. There are 3 feet in a yard and 12 inches in a foot.
1 ft
is equal to
1.89×10-4 mi
Metric
-
3.05×10-4
-
0.3
-
3.05
-
30.48
-
304.8
-
304,800
-
304,800,000
-
3,048,000,000
British/American
Nautical
-
1.65×10-4
-
0.17
Astronomical
-
9.88×10-18
-
3.22×10-17
-
2.04×10-12
-
1.69×10-11
-
1.02×10-9