1600 sq ft = 1600/9 sq yd = 177 7/9 sq yd. Almost 178 square yards are needed if all floors are to be carpeted. If it is a two floor house, additional carpeting may be needed for the stair risers, but usually the kitchen and bathroom(s) are not carpeted so their areas may be subtracted.
133.33 square yards of carpet
186.6 square yards of carpet are needed.
A minimum of 17 (16.7) square yards are needed.
784 square feet requires a minimum of 87.1 square yards of carpet.
28' x 14' (392 square feet) = 43.5 square yards of carpet needed.
13' x 15' (195 square feet) = 21.67 square yards of carpet needed.
20 square yards
32 square feet of carpet. Elementary my dear. Elementary
13.333 square yards.
At least 31.77 square yards are needed.
348 square feet are 38.666667 square yards.