1 Foot to Millimeters

1 ft = 304.8 mm

Calculation: mm = 1 ft × 304.8 = 304.8 mm

Foot to Millimeter Converter

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How long is 1 ft?

1 ft (30.5 cm) is comparable to the size of a laptop screen.

What does 1 ft look like?

Comparable to the size of a laptop screen
1 ft (30.5 cm) is comparable to the size of a laptop screen.

1 ft on the millimeter scale

ft00.511.52mm0100.0200.0300.0400.0500.0600.0

1 ft = 304.8 mm

Did you know? Standard ruler is 30 cm.

The standard metric ruler is 30 cm (12 in) long — exactly 1 foot.

How to Convert Feet to Millimeter

1 foot = 304.8 millimeters

Millimeter = Feet × 304.8

Example: 1 ft × 304.8 = 304.8 mm

Reverse Conversion

To convert millimeters back to feet:

  • Remember, 1 millimeter equals 0.00328084 feet.
  • To convert 304.8 mm to ft, multiply 304.8 x 0.00328084, resulting in 1 ft.

1 ft is also equal to:

Frequently Asked Questions

How much is 1 foot in millimeters?

1 foot equals 304.8 millimeters. This is calculated by multiplying 1 by the conversion factor 304.8.

What does 1 foot look like in millimeters?

1 foot (304.8 millimeters) is one to three feet — a small shelf, a guitar, or a kitchen step.

How do you calculate 1 foot to millimeters?

Multiply 1 by the conversion factor 304.8. The calculation is 1 × 304.8 = 304.8 millimeters. This factor is defined by international measurement standards.

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1 foot = 304.8 millimeters
1 foot = 304.8 millimeters — conversion chart

Nearby Conversions

2 feet609.6 millimeters 3 feet914.4 millimeters 4 feet1219 millimeters 5 feet1524 millimeters 6 feet1829 millimeters 7 feet2134 millimeters 8 feet2438 millimeters 9 feet2743 millimeters 10 feet3048 millimeters 11 feet3353 millimeters

For general conversions between feet and millimeters, see the feet to millimeters converter.

Also convert Feet to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 inch = 2.54 cm by international agreement (1959). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.