Foot (ft) to Millimeter (mm) Conversion

Convert foot (ft) to millimeter (mm) with precision. Enter values and get instant conversions.

About Foot (ft) to Millimeter (mm) Conversion

Converting from Foot (ft) to Millimeter (mm) is a common length conversion.

This online converter allows you to easily convert between foot (ft) and millimeter (mm), 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.

Millimeter (mm)

Definition: A millimeter (symbol: mm) is one-thousandth of a meter (0.001 m). It enables precise measurements in engineering, manufacturing, and scientific research.

History: Standardized in the 19th century alongside the meter, its utility grew with industrialization, where exact measurements became critical for machinery and interchangeable parts.

Current use: Essential in mechanical engineering (tolerances), meteorology (rainfall), and medicine (stent diameters). Also used in jewelry (gemstone sizes) and paper thickness (e.g., 120gsm paper ≈ 0.16 mm).

Details

  • From: Foot (ft)
  • To: Millimeter (mm)
  • Formula: 1 ft = 304.8000000000 mm
  • Example: 25 ft = 7620.0000000000 mm

Foot (ft) to Millimeter (mm) Conversion Table

Foot (ft)Millimeter (mm)
0.013.048
0.130.48
1304.8
2609.6
3914.4
51524
103048
206096
5015240
10030480
1000304800

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