How to Figure the Number of Gallons of a Round Tank?

3.1416 x Radius in inches x Radius in inches x Height in inches / 1728 = Cubic Feet

Then take the cubic feet x 7.48 to get the number of gallons

(7.48 is the number of gallons there are in a cubic foot)

Title: How to Figure the Number of Gallons of a Round Tank?
Description: This is the formula that shows you how to figure out the number of gallons a round tank holds.
Published: 10/19/2007
Last Edited: 1/17/2023

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