18 square meters is the same as 193.75 square feet.
14' x 13' = 182 square feet.
5 square yards.
I assume you are refering to roofing material, since a "square" in the roofing industry is equivalent to 100 square feet of material. 1 linear meter equals 3.28084 feet 1 square meter equals (3.28084 ft)2 or 10.7639 square feet Therefore, 80 square meters equals 80 x 10.7639 square feet or 809.93 square feet Since a roofing "square"=100 sqft, 80 square meters equals 8.0993 "squares" If you don't want to carry a calculator around in the field, just remember that: 1 square meter is a bit under 11 square feet. and that 1 square of roofing will cover almost 10 square meters (but not quite) Rod Burrows, PE
If your drum is a 55 gallon drum and your paint can cover 400 square feet per gallon then you may cover (one coat only) a square almost 150 by 150 feet.
16 feet long by 8 feet wide is 11.89 square meters.
650.321 square metres.
This room has an area of 11.71 (11.705783) square meters.
885 square feet is 82.2191904 square meters.
565 square feet = about 52.5 square meters. (52.4902176 square meters).
2,459 square feet = about 228.45 square meters.(228.448575 square meters).
47 square meters is about 505.9 square feet.
About 13.4 square meters. (13.3780378 square meters)
4356 square meters are 46887.593775 square feet.
66 square meters = 710.4 square feet
113 square meters are 1216.321877 square feet.
16 (square meters) = 172.222567 square feet.