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Multiple conversions
To convert from Foot (ft) to Nanometer (nm), use the following formula:
Nanometer (nm)
= 0.3048 × 109× Foot (ft)
= 304800000× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Micrometer (μm), use the following formula:
Micrometer (μm)
= 0.3048 × 106× Foot (ft)
= 304800× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Millimeter (mm), use the following formula:
Millimeter (mm)
= 0.3048 × 1000× Foot (ft)
= 304.8× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Centimeter (cm), use the following formula:
Centimeter (cm)
= 0.3048 × 100× Foot (ft)
= 30.48× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Decimeter (dm), use the following formula:
Decimeter (dm)
= 0.3048 × 10× Foot (ft)
= 3.048× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Meter (m), use the following formula:
Meter (m)
= 0.3048× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Kilometer (km), use the following formula:
Kilometer (km)
= 0.3048 × 11000× Foot (ft)
= 0.0003048× Foot (ft)
With 0.3048 is the ratio between the base units Meter (m) and Foot (ft).
To convert from Foot (ft) to Mil (mil), use the following formula:
Mil (mil)
= 12000× Foot (ft)
To convert from Foot (ft) to Inch (in), use the following formula:
Inch (in)
= 12× Foot (ft)
To convert from Foot (ft) to Yard (yd), use the following formula:
Yard (yd)
= 13× Foot (ft)
= 0.33333333333333333333× Foot (ft)
To convert from Foot (ft) to US Survey Foot (ft-us), use the following formula:
US Survey Foot (ft-us)
= 11.000002× Foot (ft)
= 0.999998000003999992× Foot (ft)
To convert from Foot (ft) to Fathom (fathom), use the following formula:
Fathom (fathom)
= 16× Foot (ft)
= 0.16666666666666666667× Foot (ft)
To convert from Foot (ft) to Mile (mi), use the following formula:
Mile (mi)
= 15280× Foot (ft)
= 0.00018939393939393939394× Foot (ft)
To convert from Foot (ft) to Nautical Mile (nMi), use the following formula:
Nautical Mile (nMi)
= 16076.12× Foot (ft)
= 0.00016457871141452110887× Foot (ft)
The foot (ft) is a standard unit of length in the Imperial and U.S. customary systems of measurement.
The plural form is feet.
There are exactly 12 inches in a foot.
This fundamental conversion is the cornerstone of the Imperial and U.S. customary systems. It's a standard used everywhere, from measuring personal height to completing construction projects.
Additionally, it's helpful to know that 3 feet make one yard.
The origin of the "foot" as a unit of measurement is quite literal—it was historically based on the average length of a human foot.
Ancient civilizations, such as the Greeks, Romans, and Egyptians, often used body parts as a basis for measurement.
Because the actual length of a person's foot could vary, so did the measurement. This led to many inconsistencies until the foot was officially standardized.
Although most of the world uses the metric system, the foot is still an official unit of length in the United States.
It is also commonly used in countries such as the United Kingdom and Canada, particularly for measuring height, altitude, and property dimensions.
To establish a global standard, the international foot was defined in 1959 as being exactly 0.3048 meters.
This precise conversion is crucial for international science, trade, and engineering.