800 mm = 2.62 feet, approx.
1 foot equals 304.8 millimetres
140mm
1828.8 millimetres
1 metre = 1,000 millimetres 14 metres = 14,000 millimetres
4 foot is 1219.2mm. You get this as 1 foot is 304.8mm. Double 4 ft in millimetres is 8ft in mm. i.e. 1219.2x2=2438.4mm is 8 foot.
.50
There are 1000 millimetres in one metre. Therefore, 411 millimetres is equal to 0.411 metres, or 411/1000 of a metre.
Actually, a linear foot is the actual term for foot. So you pretty much answered your own question.
1 foot = 1 foot.
There are 12 inches in 1 Foot.
As stated, the question is meaningless. Area and length are not comparable.
1 foot equals 30.48cm