1. What is Cubic Inches to Liters/Gallons Conversion?

This calculator converts volume measurements from cubic inches to both liters and gallons. These conversions are commonly used in automotive, engineering, and fluid measurement applications.

2. How Does the Calculator Work?

The calculator uses the following formulas:

Where:

• \( in^3 \) — Volume in cubic inches
• 231 — Cubic inches in one US gallon
• 3.785 — Liters in one US gallon

Explanation: First converts cubic inches to gallons, then converts gallons to liters using standard conversion factors.

3. Practical Applications

Details: Useful for engine displacement calculations, fluid container sizing, and any application requiring conversion between these common volume units.

4. Using the Calculator

Tips: Simply enter the volume in cubic inches. The calculator will provide equivalent values in both liters and gallons.

5. Frequently Asked Questions (FAQ)

Q1: Why is 231 cubic inches equal to one gallon?
A: This is the standard US gallon definition established by international agreement.

Q2: Are these US or Imperial gallons?
A: The calculator uses US gallons (1 US gal = 3.785 liters). Imperial gallons are larger (1 Imperial gal = 4.546 liters).

Q3: How precise are these conversions?
A: The conversion factors are exact definitions, not approximations.

Q4: What's a common use for this conversion?
A: Engine displacement is often measured in liters or cubic inches (e.g., a "5.0L engine" is about 305 cubic inches).

Q5: Can I convert liters back to cubic inches?
A: Yes, use the inverse formula: \( in^3 = \frac{Liters}{3.785} \times 231 \)