How to convert feet to millimeters
To convert feet (ft) to millimeters (mm), multiply the value in feet by 304.8.
mm = ft × 304.8
Example: 10 ft = 3,048 mm.
You can also type 10 ft to mm into the smart calculator, or mix units: 1 ft + 1 mm.
Feet to Millimeters conversion table
| Feet | Millimeters |
|---|---|
| 0.01 ft | 3.048 mm |
| 0.1 ft | 30.48 mm |
| 0.25 ft | 76.2 mm |
| 0.5 ft | 152.4 mm |
| 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 |
| 12 ft | 3,657.6 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 |
| 60 ft | 18,288 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 |
Converting millimeters back to feet
1 mm = 0.003280839895 ft. See the Millimeters to Feet converter, or press the swap button above.
About the units
Foot (ft)
Exactly 0.3048 meters, or 12 inches. Three feet make a yard.
Millimeter (mm)
One thousandth of a meter. Ten millimeters make a centimeter.
Length measures distance in one dimension. The SI base unit is the meter, defined by the distance light travels in a vacuum in 1/299,792,458 of a second. Since the 1959 international yard and pound agreement, imperial and US customary lengths are defined exactly in meters: an inch is exactly 2.54 centimeters.
Questions and answers
How many millimeters are in a foot?
One foot (ft) equals 304.8 millimeters (mm).
How do I convert feet to millimeters?
To convert feet to millimeters, multiply the value in feet by 304.8. The formula is mm = ft × 304.8. For example, 10 ft = 3,048 mm.
What is 10 ft in mm?
10 feet is 3,048 millimeters.
Which is bigger, a foot or a millimeter?
A foot is bigger: 1 ft = 304.8 mm.
How many centimeters are in a foot?
A foot is exactly 30.48 centimeters, because an inch is defined as exactly 2.54 cm and a foot is 12 inches.
Does this ft to mm converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.