Cubic Yards of Cylinder Calculator

Cylinder Volume Formula:

\[ V_{yd³} = \frac{π \times r² \times h}{27} \]

Volume (cubic yards):

Unit Converter ▲

Unit Converter ▼

From:	To:

1. What is a Cubic Yards of Cylinder Calculator?

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

Purpose: It helps construction professionals, engineers, and DIYers determine the volume of cylindrical objects or spaces for material estimation and planning.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V_{yd³} = \frac{π \times r² \times h}{27} \]

Where:

\( V_{yd³} \) — Volume in cubic yards
\( r \) — Radius in feet
\( h \) — Height in feet
\( π \) — Pi (approximately 3.1416)
27 — Conversion factor from cubic feet to cubic yards

Explanation: The formula calculates the volume in cubic feet (πr²h) then converts it to cubic yards by dividing by 27 (since 1 cubic yard = 27 cubic feet).

3. Importance of Cylinder Volume Calculation

Details: Accurate volume calculations are essential for determining material quantities, storage capacities, and project planning for cylindrical structures like tanks, columns, or holes.

4. Using the Calculator

Tips: Enter the radius and height in feet. Both values must be greater than 0. The result will be the volume in cubic yards.

5. Frequently Asked Questions (FAQ)

Q1: Why divide by 27 in the formula?
A: There are 27 cubic feet in 1 cubic yard, so we divide by 27 to convert from cubic feet to cubic yards.

Q2: Can I use meters instead of feet?
A: No, this calculator is specifically designed for feet input. For meters, you would need a different conversion factor (1 cubic meter ≈ 1.308 cubic yards).

Q3: What's the diameter instead of radius?
A: If you have diameter, divide it by 2 to get radius before entering the value.

Q4: Does this work for partially filled cylinders?
A: No, this calculates total volume. For partial fills, you would need to know the fill height and use that as your height value.

Q5: How accurate is this calculation?
A: The calculation is mathematically precise for perfect cylinders. Real-world accuracy depends on how closely your object matches a perfect cylinder.