🧪 Volume Converter

Cubic Inches to Liters
( in³ → L )

Instantly convert cubic inches to liters. Enter any value below and get an accurate result with the full formula and reference table.

Converter Tool
in³
L
Result
1 in³ ≈ 0.01639 L
0.01639
L
The Formula
L = in³ × 0.0163871
1 cubic inch = 16.387064 mL = 0.016387064 L. For everyday use, 0.0163871 is sufficiently accurate.

How to Convert Cubic Inches to Liters

To convert cubic inches to liters, multiply the number of cubic inches by 0.0163871. This factor comes from the definition of an inch (2.54 cm) and the conversion to liters: 1 in³ = (2.54 cm)³ = 16.387064 cm³ = 0.016387064 L.

Step-by-Step Example

Let’s convert 100 cubic inches to liters:

1. Multiply by 0.0163871: 100 × 0.0163871 = 1.63871
2. So 100 in³ equals approximately 1.639 L.

For a smaller amount, 1 in³ × 0.0163871 = 0.0163871 L.

When You’d Use Each Unit

Cubic inches are commonly used in engineering, automotive (engine displacement), and for measuring small container volumes in the US. Liters are the standard metric unit for volume and are used worldwide for larger quantities, such as beverages, fuel, and containers. Converting between them is essential for understanding product specifications and international standards.

Conversion Table

Common cubic inches values converted to liters — typical values highlighted.

Cubic Inches (in³) Liters (L) Approximate
Frequently Asked Questions
How do I convert cubic inches to liters quickly? +
Multiply by 0.0164 for a rough estimate. For exact conversion, multiply by 0.0163871. This tool provides the precise value.
How many liters are in a cubic inch? +
There are exactly 0.016387064 liters in one cubic inch.
What is 1 in³ in L? +
1 in³ ≈ 0.0163871 L.
What is 1 L in cubic inches? +
1 L ≈ 61.0237 in³.
Is the cubic inch different in the UK? +
No, the cubic inch is the same in both US customary and imperial systems (both are based on the inch = 2.54 cm).
Can I convert liters back to cubic inches with this tool? +
Yes! Just type a value into the liters field and the cubic inches field updates automatically. Or use the ⇄ swap button to switch directions.
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