How to convert millimeters to feet
ft = mm × 0.003280839895Because one foot equals 304.8 millimeters, you can also divide: ft = mm ÷ 304.8.
A millimeter is smaller than a foot: it takes 304.8 millimeters to make one foot.
Worked examples
- 1 millimeter1 mm × 0.003280839895 = 0.003280839895 ft
- 5 millimeters5 mm × 0.003280839895 = 0.01640419948 ft
- 10 millimeters10 mm × 0.003280839895 = 0.03280839895 ft
- 20 millimeters20 mm × 0.003280839895 = 0.0656167979 ft
- 100 millimeters100 mm × 0.003280839895 = 0.3280839895 ft
Millimeters to feet conversion table
Values are calculated by the conversion engine and rounded to 8 significant figures.
| Millimeters (mm) | Feet (ft) |
|---|---|
| 0.1 mm | 0.00032808399 ft |
| 0.25 mm | 0.00082020997 ft |
| 0.5 mm | 0.0016404199 ft |
| 1 mm | 0.0032808399 ft |
| 2 mm | 0.0065616798 ft |
| 3 mm | 0.0098425197 ft |
| 4 mm | 0.01312336 ft |
| 5 mm | 0.016404199 ft |
| 6 mm | 0.019685039 ft |
| 7 mm | 0.022965879 ft |
| 8 mm | 0.026246719 ft |
| 9 mm | 0.029527559 ft |
| 10 mm | 0.032808399 ft |
| Millimeters (mm) | Feet (ft) |
|---|---|
| 12 mm | 0.039370079 ft |
| 15 mm | 0.049212598 ft |
| 20 mm | 0.065616798 ft |
| 25 mm | 0.082020997 ft |
| 30 mm | 0.098425197 ft |
| 40 mm | 0.1312336 ft |
| 50 mm | 0.16404199 ft |
| 75 mm | 0.24606299 ft |
| 100 mm | 0.32808399 ft |
| 250 mm | 0.82020997 ft |
| 500 mm | 1.6404199 ft |
| 1,000 mm | 3.2808399 ft |
About the units
Millimeter (mm)
One thousandth of a metre. Millimetres are the standard unit on engineering drawings, rulers and rainfall gauges; a credit card is about 0.76 mm thick. One millimeter equals 0.001 meters (m).
Foot (ft)
Exactly 0.3048 m, or 12 inches. Feet are used in the US for height, room dimensions and aircraft altitude; a standard ceiling is 8 ft.
Frequently asked questions
How many feet are in one millimeter?
There are 0.003280839895 feet in one millimeter, and this value is exact by definition.
How do I convert millimeters to feet?
Multiply the number of millimeters by 0.003280839895. For example, 10 mm × 0.003280839895 = 0.03280839895 ft.
How many millimeters are in one foot?
One foot equals 304.8 millimeters. That is the reverse factor, 1 ÷ 0.003280839895.
What is 10 millimeters in feet?
10 mm = 0.03280839895 ft.
Is this mm to ft converter accurate?
Yes. Both units are defined exactly in terms of SI units, so the conversion factor is exact; results are shown to 12 significant figures by default and you can change precision in the converter. Calculations run in your browser using the same tested engine that generated this page.