Tank Capacity Calculator Gallons

Cylindrical Tank Capacity Formula:

\[ Gallons = \pi r^2 h \times 7.48 \]

Tank Capacity:

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is Cylindrical Tank Capacity?

Cylindrical tank capacity refers to the volume of liquid that a cylindrical container can hold. This calculator specifically calculates capacity in US gallons for cylindrical tanks using standard mathematical formulas.

2. How Does the Calculator Work?

The calculator uses the cylindrical volume formula:

\[ Gallons = \pi r^2 h \times 7.48 \]

Where:

\( \pi \) — Mathematical constant (approximately 3.14159)
\( r \) — Radius of the cylinder in inches
\( h \) — Height of the cylinder in inches
\( 7.48 \) — Conversion factor from cubic inches to US gallons

Explanation: The formula calculates the volume of a cylinder in cubic inches and converts it to US gallons using the standard conversion factor.

3. Importance of Tank Capacity Calculation

Details: Accurate tank capacity calculation is essential for industrial applications, agricultural planning, water storage systems, fuel storage, and chemical processing. It helps in proper inventory management and system design.

4. Using the Calculator

Tips: Enter the radius and height in inches. Both values must be positive numbers. The calculator will provide the capacity in US gallons.

5. Frequently Asked Questions (FAQ)

Q1: Why use 7.48 as the conversion factor?
A: 7.48 is the standard conversion factor from cubic inches to US gallons, as one US gallon equals 231 cubic inches.

Q2: Can this calculator be used for other liquid measurements?
A: This calculator provides results in US gallons. For other units like liters or imperial gallons, additional conversion would be needed.

Q3: What if my tank measurements are in different units?
A: Convert all measurements to inches before using the calculator, or modify the conversion factor accordingly.

Q4: Is this formula accurate for all cylindrical tanks?
A: This formula works for perfect cylinders. For tanks with curved ends or other shapes, additional calculations are required.

Q5: How precise are the calculations?
A: The calculator provides results rounded to 2 decimal places, which is sufficient for most practical applications.