To convert mm to feet , multiply the length in millimeters by the conversion ratio. Given that 1 millimeter equals 0.003281 feet , you can use this equation to convert the value in millimeters to feet . Quick, free, online unit converter that converts common units of measurement, along with 77 other converters covering an assortment of units. The site also includes a predictive tool that suggests possible conversions based on input, allowing for easier navigation while learning more about various unit systems. Convert millimeters to feet ( mm to ft ) with the length conversion calculator, and learn the millimeter to foot formula. Millimeter to feet conversion (mm to ft ) helps you to calculate how many feet in a millimeter length metric units, also list mm to ft conversion table.