Convert Feet to Millimeters
1 foot = 304.8 millimeters. Type any value below to convert in either direction — the calculation happens in your browser.
Feet to Millimeters formula
Multiply the number of feet by 304.8 to get millimeters.
millimeters = feet × 304.8
To go the other way: divide the number of millimeters by 304.8, or multiply by 0.00328084.
feet = millimeters ÷ 304.8
Feet to Millimeters conversion table
| Feet | Millimeters |
|---|---|
| 1 ft | 304.8 mm |
| 2 ft | 609.6 mm |
| 3 ft | 914.4 mm |
| 4 ft | 1,219.2 mm |
| 5 ft | 1,524 mm |
| 6 ft | 1,828.8 mm |
| 7 ft | 2,133.6 mm |
| 8 ft | 2,438.4 mm |
| 9 ft | 2,743.2 mm |
| 10 ft | 3,048 mm |
| 15 ft | 4,572 mm |
| 20 ft | 6,096 mm |
| 25 ft | 7,620 mm |
| 30 ft | 9,144 mm |
| 40 ft | 12,192 mm |
| 50 ft | 15,240 mm |
| 75 ft | 22,860 mm |
| 100 ft | 30,480 mm |
| 250 ft | 76,200 mm |
| 500 ft | 152,400 mm |
| 1,000 ft | 304,800 mm |
Millimeters to Feet conversion table
| Millimeters | Feet |
|---|---|
| 1 mm | 0.00328084 ft |
| 2 mm | 0.00656168 ft |
| 3 mm | 0.00984252 ft |
| 4 mm | 0.01312336 ft |
| 5 mm | 0.0164042 ft |
| 6 mm | 0.01968504 ft |
| 7 mm | 0.02296588 ft |
| 8 mm | 0.02624672 ft |
| 9 mm | 0.02952756 ft |
| 10 mm | 0.0328084 ft |
About the foot
A foot is exactly 0.3048 metres, or 12 inches, and remains the standard unit for human height and aviation altitude.
About the millimeter
A millimetre is one thousandth of a metre and is the default unit on engineering drawings and rulers.
Frequently asked questions
How many millimeters are in a foot?
There are 304.8 millimeters in one foot.
How many feet are in a millimeter?
There are 0.00328084 feet in one millimeter.
Is this conversion exact?
The ratio between the foot and the millimeter is fixed by definition, so the conversion is exact — the figures shown here are rounded for readability only.
What is 10 feet in millimeters?
10 feet equals 3,048 millimeters.