How to convert feet to millimeters
mm = ft × 304.8
Multiply the value in feet by 304.8. To go the other way, divide by the same number, or multiply by 0.003281. For example, 10 ft × 304.8 = 3,048 mm.
About the units
Feet (ft). 12 inches, exactly 0.3048 meters. Height of people and buildings in the US and UK, and aircraft altitude worldwide.
Millimeters (mm). One thousandth of a meter. Used for small parts, rainfall and engineering drawings.
Other length conversions
Millimeters to Centimeters · Millimeters to Meters · Millimeters to Kilometers · Millimeters to Inches · Millimeters to Feet · Millimeters to Yards · Millimeters to Miles · Millimeters to Nautical Miles · Centimeters to Millimeters · Meters to Millimeters · Kilometers to Millimeters · Inches to Millimeters · Feet to Millimeters · Feet to Centimeters · Feet to Meters · Feet to Kilometers · Feet to Inches · Feet to Yards · Feet to Miles · Feet to Nautical Miles · Yards to Millimeters · Miles to Millimeters · Nautical Miles to Millimeters