1. What is Volume of Water per Gallon?

Definition: This calculator converts gallons of water to cubic inches based on the standard volume occupied by one gallon of water.

Purpose: It helps in various applications including engineering, plumbing, and science where volume conversions are needed.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( V \) — Volume of water (cubic inches)
• \( G \) — Number of gallons
• 231 — Cubic inches in one gallon (standard conversion)

Explanation: The number of gallons is multiplied by 231 to get the equivalent volume in cubic inches.

3. Importance of Water Volume Calculation

Details: Accurate volume conversion is essential for container design, fluid system planning, and scientific measurements.

4. Using the Calculator

Tips: Simply enter the number of gallons you want to convert. The value must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why is 231 cubic inches equal to one gallon?
A: This standard was established by the British Parliament in 1707 and later adopted by the US as the official definition.

Q2: Does this work for other liquids besides water?
A: Yes, this is a volume conversion, not dependent on the liquid type. However, the weight would differ for other liquids.

Q3: How precise is this conversion?
A: Extremely precise, as 231 cubic inches is the exact legal definition of a US liquid gallon.

Q4: Can I convert back from cubic inches to gallons?
A: Yes, simply divide the cubic inches by 231 to get gallons.

Q5: What about imperial gallons?
A: Imperial gallons are different (1 imperial gallon = 277.42 cubic inches). This calculator uses US gallons.