Cubic Inches of Cylinder Calculator

Cylinder Volume Formula:

\[ V = \pi \times r^2 \times h \]

Volume (cubic inches):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is a Cubic Inches of Cylinder Calculator?

Definition: This calculator computes the volume of a cylinder in cubic inches based on its radius and height measurements.

Purpose: It helps engineers, designers, and DIY enthusiasts determine the capacity or space occupied by cylindrical objects.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V = \pi \times r^2 \times h \]

Where:

\( V \) — Volume of cylinder (cubic inches)
\( r \) — Radius of the base (inches)
\( h \) — Height of the cylinder (inches)
\( \pi \) — Mathematical constant (~3.14159)

Explanation: The formula calculates the base area (πr²) and multiplies it by the height to determine volume.

3. Importance of Cylinder Volume Calculation

Details: Accurate volume calculations are essential for material estimation, fluid capacity, and design specifications in various applications.

4. Using the Calculator

Tips: Enter the radius and height in inches. Both values must be positive numbers. The calculator will compute the volume in cubic inches.

5. Frequently Asked Questions (FAQ)

Q1: What if my measurements are in feet or centimeters?
A: Convert all measurements to inches before using the calculator (1 ft = 12 in, 1 cm ≈ 0.3937 in).

Q2: Does this work for tubes or pipes (hollow cylinders)?
A: No, this calculates solid cylinder volume. For hollow cylinders, subtract the inner cylinder volume from the outer.

Q3: How precise is the calculation?
A: The calculation uses PHP's pi() function (about 15 decimal places) and shows results to 3 decimal places.

Q4: Can I calculate gallons from cubic inches?
A: Yes, 1 US gallon = 231 cubic inches. Divide the result by 231 to convert.

Q5: What's the maximum size this calculator can handle?
A: There's no theoretical maximum, but extremely large numbers may cause display issues.