Volume Conversion Formula:
From: | To: |
Definition: This calculator converts volume measurements from cubic inches to gallons.
Purpose: It helps in various applications where volume needs to be converted between these common units, particularly in fluid measurements and container sizing.
The calculator uses the formula:
Where:
Explanation: There are exactly 231 cubic inches in one US gallon, making this a straightforward conversion.
Details: Accurate conversion between cubic inches and gallons is essential in many industries including automotive (engine displacement), plumbing, and liquid storage.
Tips: Simply enter the volume in cubic inches. The value must be > 0.
Q1: Why is the conversion factor 231?
A: This is the exact definition of a US gallon - 1 US gallon = 231 cubic inches.
Q2: Is this for US gallons or Imperial gallons?
A: This calculator uses US gallons. Imperial gallons are different (1 Imperial gallon ≈ 277.42 cubic inches).
Q3: When would I need this conversion?
A: Common uses include calculating fuel tank capacities, liquid storage volumes, and engine displacement measurements.
Q4: How precise is this conversion?
A: The 231 cubic inches per gallon is an exact conversion, so results are mathematically precise.
Q5: Can I convert gallons back to cubic inches?
A: Yes, simply multiply gallons by 231 to get cubic inches.