Foot (ft) to Inch (in) Conversion

Convert foot (ft) to inch (in) with precision. Enter values and get instant conversions.

About Foot (ft) to Inch (in) Conversion

Converting from Foot (ft) to Inch (in) is a common length conversion.

This online converter allows you to easily convert between foot (ft) and inch (in), providing instant results with high precision.


Foot (ft)

Definition: A foot (symbol: ft) is 12 inches or 0.3048 meters. It is a cornerstone of the US customary and British imperial systems.

History: Dates back to ancient civilizations using human body parts for measurement. The international foot was defined in 1959 as exactly 0.3048 meters to harmonize US and UK standards.

Current use: Ubiquitous in US construction (building plans), aviation (altitude in feet), and personal height measurement. Persists in the UK for informal height/weight reporting.

Inch (in)

Definition: An inch (symbol: in) is 1/12 of a foot or exactly 25.4 millimeters. It is deeply embedded in US manufacturing and daily life.

History: Derived from the Latin 'uncia' (1/12 of a Roman foot). Standardized internationally in 1959 to 25.4 mm, resolving variations between US and UK inches.

Current use: Prevails in US screen sizes (TVs, monitors), plumbing (pipe diameters), and tool calibration (e.g., wrench sizes). The UK uses inches informally for screen sizes and height.

Details

  • From: Foot (ft)
  • To: Inch (in)
  • Formula: 1 ft = 12.0000000000 in
  • Example: 25 ft = 300.0000000000 in

Foot (ft) to Inch (in) Conversion Table

Foot (ft)Inch (in)
0.010.12
0.11.2
112
224
336
560
10120
20240
50600
1001200
100012000

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