Water Hose Volume Calculator

Water Hose Volume Formula:

\[ V_h = \pi \times \left(\frac{D}{2}\right)^2 \times L \]

Water Hose Volume (ft³):

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1. What is a Water Hose Volume Calculator?

Definition: This calculator estimates the internal volume of a water hose based on its diameter and length.

Purpose: It helps determine how much water a hose can hold, which is useful for irrigation planning, firefighting, and industrial applications.

2. How Does the Calculator Work?

The calculator uses the formula:

\[ V_h = \pi \times \left(\frac{D}{2}\right)^2 \times L \]

Where:

\( V_h \) — Volume of water hose (cubic feet)
\( D \) — Internal diameter of hose (feet)
\( L \) — Length of hose (feet)
\( \pi \) — Mathematical constant (~3.14159)

Explanation: The formula calculates the volume of a cylinder, which is the shape of the water inside the hose.

3. Importance of Water Hose Volume Calculation

Details: Knowing the hose volume helps in determining water capacity, flow rates, and system requirements for various applications.

4. Using the Calculator

Tips: Enter the internal diameter of the hose in feet and the length of the hose in feet. All values must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: How do I measure hose diameter?
A: Measure the internal diameter (ID) of the hose opening, not the outside diameter which includes the hose thickness.

Q2: Can I use inches instead of feet?
A: Yes, but convert inches to feet by dividing by 12 before entering values (or we could add unit options in future versions).

Q3: Does this account for hose curvature or bends?
A: No, this calculates theoretical volume for a straight hose. Bends may slightly reduce actual water capacity.

Q4: How can I convert cubic feet to gallons?
A: Multiply the result by 7.48052 (1 ft³ ≈ 7.48 gallons).

Q5: What's a typical garden hose volume?
A: A 50ft, 5/8" diameter hose holds about 0.88 ft³ (6.6 gallons) of water.