Use these online calculators to convert between feet (ft) and milimeters (mm). These Length conversion calculators provide a quick and easy way to convert feet to mm, or mm to feet.
Enter your value in one of the conversion calculators below to convert feet to mm or convert mm to feet.
How to convert feet to mm: Use the conversion calculator titled "Convert feet to mm". Enter a value in the feet field and click on the "Calculate mm" button. Your answer will appear in the mm field.
How to convert mm to feet: Use the conversion calculator titled "Convert mm to feet". Enter a value in the mm field and click on the "Calculate feet" button. Your answer will appear in the feet field.
The following is a list of definitions relating to conversions between feet and millimeters.
A foot is a unit of length in both US Customary Units as well as the Imperial System. The symbol for foot is ft or '. There are 12 inches in a foot.
A millimeter is a unit of length in the Metric System. The symbol for millimeter is mm. There are 1,000 millimeters in a meter. The International spelling is millimetre.
There are 0.0032808399 feet in a millimeter.
There are 304.8 millimeters in a foot.
This table provides a summary of the Length units within their respective measurement systems.
|inches||in or "||US Customary Units (and Imperial)|
|feet||ft or '||US Customary Units (and Imperial)||1 foot = 12 inches|
|yards||yd||US Customary Units (and Imperial)||1 yard = 3 feet|
|miles||mi||US Customary Units (and Imperial)||1 mile = 1760 yards or 5280 feet|
|millimeter||mm||Metric System||1000 mm = 1 m|
|centimeter||cm||Metric System||100 cm = 1 m, 1 cm = 10 mm|
|decimeter||dm||Metric System||10 dm = 1 m, 1 dm = 10 cm|
|meter||m||Metric System||1 m = 1000 mm, 100 cm, 10 dm|
|kilometer||km||Metric System||1 km = 1000 m|