Volume Conversion Formula:
From: | To: |
Definition: This calculator converts volume measurements from cubic inches to gallons.
Purpose: It helps in various fields like engineering, chemistry, and everyday measurements where volume conversion between these units is needed.
The calculator uses the formula:
Where:
Explanation: There are exactly 231 cubic inches in one US liquid gallon, making the conversion a simple division.
Details: Accurate conversion between cubic inches and gallons is crucial in many applications including fluid dynamics, tank capacity calculations, and industrial processes.
Tips: Simply enter the volume in cubic inches (must be > 0) and the calculator will provide the equivalent volume in gallons.
Q1: Why is the conversion factor 231?
A: By definition, 1 US liquid gallon equals exactly 231 cubic inches, established by international agreement.
Q2: Does this work for both liquid and dry gallons?
A: No, this calculator uses the US liquid gallon (231 in³). The US dry gallon is about 268.8 cubic inches.
Q3: How precise is this conversion?
A: The conversion is mathematically exact since 1 gallon ≡ 231 in³ by definition.
Q4: When would I need this conversion?
A: Common uses include calculating fuel tank capacities, chemical volumes, or any application where small volume measurements need conversion to gallons.
Q5: How many cubic inches are in 5 gallons?
A: 5 gallons would be 5 × 231 = 1,155 cubic inches.