There are 231 cubic inches in a US gallon. Hence if you have a volume in cubic inches, for example 3675 cubic inches you can convert it to US gallons by dividing be 231. Hence 3675 cubic inches is 3675/231 = 15.9 gallons.


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People also ask, how much is a cubic inch of water?

1 cubic inch of water (in3 - cu in) = 0.0043 US gallons of water (gal)

Also Know, how many gallons is 100 cubic feet of water? One cubic foot of water is equivalent to 7.48 gallons. One hundred cubic feet would equal 748 gallons.

Also to know is, how many square inches are in 1 gallon?

231 cubic inches

How many cubic inches are in a gallon of diesel fuel?

231 cubic inches


One inch of rain falling on 1 acre of ground is equal to about 27,154 gallons and weighs about 113 tons.
Standard US Tank Capacities and Stocking Levels Dimensions (LxWxH) Volume in US gallons/type Volume in Liters 48x13x16" (120x33x40cm) 40 long 151 36x12x24" (90x30x60cm) 45 170 36x18x18" (90x45x45cm) 50 189 48x13x20" (120x33x50cm) 55 208
ENDMEMO 1 cubic inch = 1 inch 1 cubic inch 11 cubic inch = 2.224 inch 1331 cubic inch 12 cubic inch = 2.2894 inch 1728 cubic inch 13 cubic inch = 2.3513 inch 2197 cubic inch 14 cubic inch = 2.4101 inch 2744 cubic inch
Length x Width x Height (in inches) divided by 231 . A cylinder would be ∏ x radius squared x height divided by 231. The formula to find the number of gallons in a rectangle aquarium is pretty simple: Length x Width x Height (in inches) divided by 231.
Cubic feet formula for different units length(feet) × width(feet) × height(feet) = cubic feet(cf³) length(inches) × width(inches) × height(inches) ÷ 1728 = cubic feet(cf³) length(yards) × width(yards) × height(yards) × 27 = cubic feet(cf³) length(cm) × width(cm) × height(cm) ÷ 28316.846592 = cubic feet(cf³)
A liter is 1,000 cubic centimeters. Therefore the volume of each would be: US gallon = 3,785 cubic centimeters. Imperial gallon = 4,546 cubic centimeters.
A square inch is the area of a square with 1 inch sides. So when you have 15 inch sides, you simply multiply them together and get 225 square inches. Cubic inches are the same concept, except in 3 dimensions. A cubic inch is a 1x1x1 inch box.


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Remember there"s a couple different types of 20 gallon tanks: Regular 20G, 20G Long, and 20G High. The one that meets the 360 square inch is the 20 gallon LONG tank (30" x 12" x 12").