Convert Feet to Millimeters
1 foot = 304.8 millimeters. Type any value below to convert in either direction — the calculation happens in your browser.
Guide & FAQFeet to Millimeters formula · Feet to Millimeters conversion table · Millimeters to Feet conversion table · About the foot · About the millimeter · Frequently asked questions
Feet to Millimeters formula
Multiply the number of feet by 304.8 to get millimeters.
millimeters = feet × 304.8To go the other way: divide the number of millimeters by 304.8, or multiply by 0.00328084.
feet = millimeters ÷ 304.8Feet 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.
Common feet to millimeters values
Worked answers for the values people look up most.