There are 914.4 millimeters in a yard. There are 3 feet in a yard. It means 1yard=914.4 millimeters , 1 yard= 3 feet1yard=914.4millimeters,1yard=3feet So we have 914.4 millimeters = 3 feet914.4millimeters=3feet Dividing both sides by 3 \frac{914.4}{3} millimeters = 1 feet3914.4millimeters=1feet 1 foot = 304.8 millimeters1foot=304.8millimeters