Feet to MM Converter

Convert feet to millimeters with accurate formulas, examples and conversion tables.

Length conversion

Calculator

Results update instantly. Use Calculate to confirm the current conversion.

Decimals and negative values are supported.

Result

304.8 mm

1 ft ≈ 304.8 mm

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Conversion table

Common feet to millimeters values, generated from the selected units.

feet (ft)millimeters (mm)
1 foot304.8 millimeters
5 feet1,524 millimeters
10 feet3,048 millimeters
20 feet6,096 millimeters
50 feet15,240 millimeters
100 feet30,480 millimeters

Conversion Formula

Multiply the value in feet by 304.8 to get millimeters.

Formulamm = ft × 304.8

Example

Convert 1 foot to millimeters:

1 × 304.8= 304.8 mm

Unit information

Concise reference information for the selected source and target units.

Foot (ft)

Imperial
1 ft = 0.3048 m
Definition
One international foot equals exactly 0.3048 meters or 12 inches.
Usage
Used for height, buildings, aviation altitude, and property measurements.

Millimeter (mm)

Metric
1 mm = 0.001 m
Definition
One millimeter is one-thousandth of a meter.
Usage
Used for precise dimensions, manufacturing, medicine, and rainfall.

Frequently asked questions

How many millimeters are in 1 foot?

1 foot equals 304.8 millimeters.

How do you convert feet to millimeters?

Multiply the value in feet by 304.8 to get millimeters. The formula is mm = ft × 304.8.

What is 10 feet in millimeters?

10 feet is approximately 3,048 millimeters.