1ft/min = 438912.87783mm/day
Note: You can increase or decrease the accuracy of this answer by selecting the number of significant figures required from the options above the result.
Millimeters per day = Feet per minute * 438912.87782576
Millimeters per day = Feet per minute * 438912.87782576
Millimeters per day = 1 * 438912.87782576
Millimeters per day = 438912.87783
Feet per minute (ft/min) is a unit of speed and this unit is the number of feet travelled in one minute.
Millimeters per day (mm/day) is a unit of speed and this unit is the number of millimeters travelled in one day.