4.5 x 10 x 6= 270
πππ
270 cubic inches
250 cubics
A cubic meter is about 7 cubic feet larger than a cubic yard. A cubic yard is 36 inches high, wide and long. A cubic meter is 39.37 inches high, wide and long.
156 cubic foot exactly, if it is a cuboid.
12 cubic inches
24.61ft3
No. A "regular" foot is 12 inches long. A cubic foot is best represented by a box that measures 12 inches long, 12 inches wide and 12 inches high.
Volume = Height x Length x Width 91 inches x 112 inches x 60 inches = 611,520 cubic inches. This large a volume is usually converted to cubic feet or cubic yards. 611520 cubic inches = 611520/1728 cubic feet = 353.89 cubic feet 611520 cubic inches = 611520/46656 cubic yards = 13.1 cubic yards
77.78 ft3
112500 cubic inches
Assuming you are talking about the box and not the outer casing etc, 30x30x67 is 60300 cubic inches. This is 34.896 cubic feet
372 square inches
4.6666666666666666666648 cubic feet
1200 cubic inches