🧪 Volume Converter

Pints to Cubic Inches
( pt → in³ )

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

Converter Tool
pt
in³
Result
1 pt ≈ 28.875 in³
28.875
in³
The Formula
in³ = pt × 28.875
1 US pint = 16 fluid ounces = 16 × 1.8046875 in³ = exactly 28.875 in³.

How to Convert Pints to Cubic Inches

To convert US pints to cubic inches, multiply the number of pints by 28.875. This exact factor comes from the relationship between pints, fluid ounces, and cubic inches in US customary units.

Step-by-Step Example

Let’s convert 2 pints to cubic inches:

1. Multiply by 28.875: 2 × 28.875 = 57.75
2. So 2 pints equals 57.75 in³.

For a smaller amount, 0.5 pint × 28.875 = 14.4375 in³ (about 1 cup).

When You’d Use Each Unit

Pints are commonly used in the US for measuring liquids like beer, milk, or cream. Cubic inches are used in engineering, automotive (engine displacement), and for measuring small container volumes. Converting between them helps when dealing with recipes and technical specifications.

Conversion Table

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

Pints (pt) Cubic Inches (in³) Approximate
Frequently Asked Questions
How do I convert pints to cubic inches quickly? +
Multiply by 28.9 for a rough estimate (e.g., 2 pints ≈ 57.8 in³). For exact conversion, use 28.875. This tool provides the precise value.
How many cubic inches are in a pint? +
There are exactly 28.875 cubic inches in one US pint.
What is 1 pint in in³? +
1 pt = 28.875 in³.
What is 1 in³ in pints? +
1 in³ ≈ 0.034632 pt (since 1 / 28.875 ≈ 0.034632).
Is this the same for UK pints? +
No, UK pints are about 34.68 cubic inches. This converter uses US pints.
Can I convert cubic inches back to pints with this tool? +
Yes! Just type a value into the cubic inches field and the pints field updates automatically. Or use the ⇄ swap button to switch directions.
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