How to convert millimeters to feet
To convert millimeters to feet, multiply by 0.00328083989501. Length conversions are used everywhere from construction drawings and travel distances to sewing patterns and science homework.
Millimeter to Foot conversion table
| Millimeter (mm) | Foot (ft) |
|---|---|
| 0.1 mm | 0.000328083989501 ft |
| 0.5 mm | 0.00164041994751 ft |
| 1 mm | 0.00328083989501 ft |
| 2 mm | 0.00656167979003 ft |
| 3 mm | 0.00984251968504 ft |
| 4 mm | 0.0131233595801 ft |
| 5 mm | 0.0164041994751 ft |
| 10 mm | 0.0328083989501 ft |
| 20 mm | 0.0656167979003 ft |
| 25 mm | 0.0820209973753 ft |
| 50 mm | 0.164041994751 ft |
| 100 mm | 0.328083989501 ft |
| 500 mm | 1.64041994751 ft |
| 1,000 mm | 3.28083989501 ft |
About the units
Millimeter (mm)
A millimeter is one thousandth of a meter. It is the standard unit on engineering drawings, rulers and screw sizes.
Foot (ft)
A foot equals 12 inches, or exactly 0.3048 meters. It is common for height, room dimensions and aviation altitude.
How to use this converter
- Type the number of millimeters (mm) in the input box.
- The result in feet appears instantly — no button needed.
- See the same value in every other length unit just below.
- Use “Swap units” to convert feet back to millimeters.
When you’ll use the millimeter to foot conversion
Converting millimeters to feet comes up more often than you might expect — for example when sizing a TV, monitor or picture frame, checking a running or cycling route distance, or measuring furniture to see if it fits through a doorway. Type your number once and you get the exact answer plus every related unit, so you don’t need to convert twice.
💡 For a quick estimate in your head, multiply by about 0.0033 (the exact factor is 0.00328083989501).
Watch out for these mix-ups
- Confusing the international mile with the nautical mile (1,852 m).
- Writing 5′10″ as 5.10 ft — it is actually about 5.83 ft.
Tips for better results
- Double-check which system a unit belongs to (for example US vs UK gallons).
- Use the swap button to convert in the opposite direction instantly.
- Bookmark the conversions you use most — each pair has its own page.
Frequently asked questions
How many feet are in one millimeter?
One millimeter equals 0.00328083989501 feet. 0.00328083989501 is the exact factor used by this converter.
How do I convert millimeters to feet?
Multiply the value in millimeters by 0.00328083989501. To go the other way, multiply feet by 304.8.
What is 10 mm in ft?
10 mm = 0.0328083989501 ft. Also, 5 mm = 0.0164041994751 ft and 100 mm = 0.328083989501 ft.
What is the difference between a millimeter and a foot?
A millimeter is one thousandth of a meter. It is the standard unit on engineering drawings, rulers and screw sizes. A foot equals 12 inches, or exactly 0.3048 meters. It is common for height, room dimensions and aviation altitude.
Is this tool free and private?
Yes — the Millimeter to Foot is completely free with no sign-up, and it runs entirely in your browser, so the values you enter are never uploaded to our servers.
Related tools
📬 Get new tools first — free
Join Taurang to hear about new calculators, converters and features. No spam; unsubscribe anytime.