Water Volume Formula:
Definition: This calculator estimates the volume of water that can be contained in a pipe based on its diameter and length.
Purpose: It helps plumbers, engineers, and homeowners determine water capacity in pipes for system design, maintenance, or water storage calculations.
The calculator uses the formula:
Where:
Explanation: The formula calculates the cylindrical volume of the pipe in cubic meters and converts it to gallons.
Details: Accurate volume calculations are essential for system design, water storage planning, chemical treatment dosing, and hydraulic system analysis.
Tips: Enter the pipe diameter and length in meters. Both values must be > 0. The result shows the maximum water capacity in gallons.
Q1: Why is the result in gallons?
A: Gallons are a common unit for liquid volume measurements, especially in the United States. You can convert to liters by multiplying by 3.785.
Q2: Does this account for pipe material thickness?
A: No, this calculates internal volume based on the diameter you provide. For exact capacity, use the internal diameter.
Q3: What's the conversion factor 264.172?
A: This converts cubic meters to US gallons (1 cubic meter = 264.172 gallons).
Q4: Can I use different units?
A: The calculator currently uses meters for input. For feet/inches, convert to meters first (1 ft = 0.3048 m).
Q5: How accurate is this calculation?
A: It's mathematically precise for perfect cylinders. Real-world pipes may have minor variations in diameter.