This is quite a large tank. Allowing for 1 inch at the top without water, the tank would contain around 440 US Gallons of water.
= 93.09 gallons (US) = 77.51 gallons (imperial)
Assuming it is a rectangle, 8.485 US gallons
6*12*9 = 648 in^3 = 2.336 uk gallons or 2.805 us gallons
Volume = 29 x 21 x 9 = 5,481 cubic inches = 23.73 gallons (rounded)
1 gallon = 231 cubic inches Volume of the container = (12 x 12 x 48) = 6,912 cubic inches = 29.922 gallons (rounded)
A tank of 21 inches wide, 8 inches deep and 59 inches long will hold 36 gallons of gas. These gallons refers to US gallons.
Any container 30 inches long 13 inches wide and 13 inches high has a volume of 22 gallons
12x24x50 = 14,400 cubic inches = 8.33 cubic feet A cu ft hpolds about 7.5 gallons 8.33 x 7.5 = 62.5 gallons
Approximately 201 gallons.
Assuming it is a rectangle, 42.077 US gallons
If it's full to the 42-inch depth, it's holding (49 x 42 x 42) cubic inches.1 gallon = 231 cubic inches.(49 x 42 x 42) / 231 = 374.2 gallons (rounded)
231 cubic inches = 1 US gallonVolume of your container = 60" x 12" x 18" = 12,960 cubic inches = 56.104 US gallons (rounded)