EngiRef / Length conversion
Convert Millimeters to Feet (mm to ft)
1 mm = 0.0032808399 ft. Convert millimeters to feet with the exact factor, a common-values table and a free converter.
Conversion factor
ft = mm × 0.0032808399
1 mm = 0.0032808399 ft
Multiply by 0.0032808399 ft to go from millimeters to feet, or divide by it to come back. The factor and every value below are computed by the same converter that runs at /convert, so this page and the tool cannot disagree.
mm to ft table
| Millimeters (mm) | Feet (ft) |
|---|---|
| 1 mm | 0.0032808399 ft |
| 2 mm | 0.00656167979 ft |
| 5 mm | 0.0164041995 ft |
| 10 mm | 0.032808399 ft |
| 20 mm | 0.0656167979 ft |
| 50 mm | 0.164041995 ft |
| 100 mm | 0.32808399 ft |
Every figure is computed at build time by the site’s own converter from the length unit registry. For a value that is not listed, put it into the interactive converter.
Frequently asked questions
How many feet are in one millimeter?
One millimeter is 0.0032808399 ft, so 100 mm is 0.32808399 ft.
What is the formula to convert millimeters to feet?
ft = mm × 0.0032808399. Multiply the value in millimeters by 0.0032808399 to get feet.
How do I convert feet back to millimeters?
mm = ft × 304.8, so 1 ft is 304.8 mm. The ft to mm page carries the same table in that direction.