Volume Formula:
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The water tank volume calculation determines the capacity of a rectangular tank in gallons by measuring its length, width, and height in inches. This is essential for proper water storage planning and management.
The calculator uses the volume formula:
Where:
Explanation: The formula calculates cubic inches first, then converts to gallons (since 1 gallon = 231 cubic inches).
Details: Accurate volume calculation is crucial for water storage planning, determining appropriate tank size, and managing water supply for homes, agriculture, or industrial use.
Tips: Measure the interior dimensions of your tank in inches. Enter length, width, and height as positive numbers. All values must be valid (greater than 0).
Q1: Why divide by 231?
A: 231 cubic inches equals 1 US liquid gallon, which is the standard conversion factor.
Q2: Does this work for cylindrical tanks?
A: No, this calculator is for rectangular tanks only. Cylindrical tanks use a different formula (π × radius² × height).
Q3: Should I measure inside or outside dimensions?
A: Always measure inside dimensions for accurate volume calculation, as tank walls take up space.
Q4: How accurate is this calculation?
A: The calculation is mathematically precise, but actual capacity may vary slightly due to tank shape irregularities.
Q5: Can I use this for other liquids?
A: Yes, the volume calculation works for any liquid, though weight will vary based on liquid density.