Feet (ft) to Milimeters (mm) calculator

Input the amount of feet you want to convert to milimeters in the below input field, and then click in the "Convert" button. But if you want to convert from milimeters to feet, please checkout this tool.


Formula used to convert ft to mm:

F(x) = x * 304.8

For example, if you want to convert 15 ft to mm, just replace x by 15 [ft]:

15 ft = 15*304.8 = 4572.0 mm


  1. Multiply the amount of feet by 304.8.
  2. The result will be expressed in milimeters.

Foot to Milimeter Conversion Table

The following table will show the most common conversions for Feet (ft) to Milimeters (mm):

Feet (ft) Milimeters (mm)
0.001 ft 0.3048 mm
0.01 ft 3.048 mm
0.1 ft 30.48 mm
1 ft 304.8 mm
2 ft 609.6 mm
3 ft 914.4 mm
4 ft 1219.2 mm
5 ft 1524 mm
6 ft 1828.8 mm
7 ft 2133.6 mm
8 ft 2438.4 mm
9 ft 2743.2 mm
10 ft 3048 mm
20 ft 6096 mm
30 ft 9144 mm
40 ft 12192 mm
50 ft 15240 mm
60 ft 18288 mm
70 ft 21336 mm
80 ft 24384 mm
90 ft 27432 mm
100 ft 30480 mm

About Feet (ft)

The foot or feet (in plural) is a unit of length in the imperial and US customary systems of measurement. The symbol used is ft or the prime symbol '. Since 1959, the unit has been defined by international agreement as equivalent to 0.3048 meters exactly. The foot comprises 12 inches and three feet compose a yard.

About Milimeters (mm)

The millimetre (also spelled as millimeter in the United States), is a unit of length in the metric system equal to one thousandth of a metre. Therefore, there are one thousand millimetres in a metre.

See also

FAQs for Foot to Milimeter calculator

What is Foot to Milimeter calculator?

Foot to Milimeter is a free and online calculator that converts Feet to Milimeters.

How do I use Foot to Milimeter?

You just have to insert the amount of Feet you want to convert and press the "Convert" button. The amount of Milimeters will be outputed in the input field below the button.

Which browsers are supported?

All mayor web browsers are supported, including Internet Explorer, Microsoft Edge, Firefox, Chrome, Safari and Opera.

Which devices does Foot to Milimeter work on?

Foot to Milimeter calculator works in any device that supports any of the browsers mentioned before. It can be a smartphone, desktop computer, notebook, tablet, etc.