Convert millimeters to feet
Converting millimeters to feet is a common length task, whether you are checking a recipe, a spec sheet, a travel distance or a homework problem. Since 1 mm equals 0.00328084 ft, the math is a single multiplication — and this page does it for you instantly, with the formula, a table of common values and answers to the questions people ask most.
Exact factor
How to convert millimeters to feet
To convert millimeters to feet, multiply the number of millimeters by 0.00328084. For example, 10 mm × 0.00328084 = 0.0328084 ft.
ft = mm × 0.00328084
- Write down the value in millimeters you want to convert.
- Multiply it by 0.00328084 (the exact mm→ft factor).
- The result is your value in feet. Check it below with the converter or the table.
Conversion table
Common values of millimeters and their equivalents in feet:
| mm | ft |
|---|---|
| 1 | 0.00328084 |
| 2 | 0.00656168 |
| 3 | 0.00984252 |
| 4 | 0.0131234 |
| 5 | 0.0164042 |
| 10 | 0.0328084 |
| 20 | 0.0656168 |
| 25 | 0.082021 |
| 50 | 0.164042 |
| 100 | 0.328084 |
| 250 | 0.82021 |
| 500 | 1.64042 |
About these units
Millimeter (mm). A millimeter is one thousandth of a meter, the smallest length unit in everyday metric use. It is the standard precision unit in engineering drawings, machining and rainfall measurement.
Foot (ft). A foot is an imperial unit defined as exactly 0.3048 meters, or 12 inches. It remains the common unit for human height, room dimensions and altitude in the US and UK.
Frequently asked questions
How do I convert millimeters to feet?
To convert millimeters to feet, multiply the number of millimeters by 0.00328084. For example, 10 mm × 0.00328084 = 0.0328084 ft. Or skip the math: type the value into the converter at the top of this page and the result updates instantly.
How many feet are in 1 millimeter?
1 mm = 0.00328084 ft. That is the fixed relationship used by this converter and by international standards.
How many millimeters are in 1 foot?
1 ft = 304.8 mm. If you are converting in the opposite direction, use our Foot to Millimeter converter for the dedicated table and FAQ.
Is the millimeters to feet conversion exact?
Yes. Both units are defined by international agreement, so the factor of 0.00328084 is exact. Displayed results are rounded to 6 significant digits only for readability.
What is millimeter used for?
A millimeter is one thousandth of a meter, the smallest length unit in everyday metric use. It is the standard precision unit in engineering drawings, machining and rainfall measurement.