1. What is the Gallons of Water Calculator?

Definition: This calculator converts volume in cubic inches to gallons of water.

Purpose: It helps in various applications like plumbing, aquarium sizing, and liquid storage calculations.

2. How Does the Calculator Work?

The calculator uses the formula:

Where:

• \( V_{gal} \) — Volume in gallons
• \( V \) — Volume in cubic inches

Explanation: There are 231 cubic inches in one US gallon, so dividing cubic inches by 231 converts to gallons.

3. Importance of Volume Conversion

Details: Accurate conversion between cubic inches and gallons is essential for proper liquid measurement in many industries.

4. Using the Calculator

Tips: Simply enter the volume in cubic inches. The value must be > 0.

5. Frequently Asked Questions (FAQ)

Q1: Why 231 cubic inches per gallon?
A: This is the standard US gallon volume defined as exactly 231 cubic inches.

Q2: Does this work for other liquids besides water?
A: Yes, the conversion is based on volume, not weight, so it works for any liquid.

Q3: How do I convert gallons back to cubic inches?
A: Multiply gallons by 231 to get cubic inches.

Q4: Is this for US gallons or Imperial gallons?
A: This calculator uses US gallons (231 in³). Imperial gallons are different (277.42 in³).

Q5: How accurate is this conversion?
A: The conversion is mathematically exact since 1 US gallon is defined as exactly 231 cubic inches.