Feet to millimeters length units conversion factor is 304.8. To find out how many millimeters there are in feet, multiply the foot value by 304.8 or use the converter.
1 Foot = 304.8 Millimeters
There are 304.8 millimeters in a foot, because for both imperial and US customary measurement systems, one foot is defined as 30.48 centimeters exactly by an international agreement in 1959 and there are 10 millimeters in a centimeter, that makes 30.48 * 10 = 304.8 mm in a foot.
For example, to find out how many millimeters there are in a foot and a half, multiply the foot value by the conversion factor, that makes 1.5 ft * 304.8 = 457.2 millimeters in 1.5 feet.
Foot is an imperial and US customary length unit and there are 304.8 millimeters, 30.48 centimeters and 0.3048 meters in a foot. 1 foot is 12 inches or 1/3 of a yard. The abbreviation is "ft".
Millimeter is a metric length unit and equal to one thousandth of a meter and one tenth of a centimeter. The abbreviation is "mm".