Convert Cubic Inch to US Pint

Quick answer: Cubic Inch to US Pint

1 Cubic Inch = 0.03463203 US Pint (in³ → US pt). To convert cubic inch to us pint, multiply by 0.03463203. To convert us pint to cubic inch, multiply by 28.875. The converter at the top does this instantly and both ways; the sections below give the formula, worked examples, a full conversion chart and answers to the most common cubic inch-to-us pint questions.

How to convert Cubic Inch to US Pint

To convert cubic inch to us pint, multiply the number of cubic inch by the conversion factor 0.03463203, because 1 in³ = 0.03463203 US pt. The conversion is linear, so the same factor works for any value — whole numbers, decimals or fractions. For the reverse direction, 1 US pt = 28.875 in³, so you divide by 0.03463203 (or multiply by 28.875) to turn us pint back into cubic inch.

US pt = in³ × 0.03463203  ·  in³ = US pt × 28.875

1. Write down the value you want to convert, in cubic inch.
2. Multiply it by 0.03463203.
3. The result is the same area/length/quantity expressed in us pint.

Cubic Inch to US Pint — worked examples

Each row shows the exact arithmetic so you can follow the conversion step by step. For example, 5 cubic inch is 0.1731602 us pint because 5 in³ × 0.03463203 = 0.1731602 US pt.

Common Cubic Inch to US Pint conversions

These are the cubic inch-to-us pint values people look up most often. Every figure is computed from the exact factor, so you can rely on them for quick reference:

• 1 cubic inch = 0.03463203 us pint
• 2 cubic inch = 0.06926407 us pint
• 2.5 cubic inch = 0.08658009 us pint
• 3 cubic inch = 0.1038961 us pint
• 4 cubic inch = 0.1385281 us pint
• 5 cubic inch = 0.1731602 us pint
• 6 cubic inch = 0.2077922 us pint
• 7 cubic inch = 0.2424242 us pint
• 8 cubic inch = 0.2770563 us pint
• 9 cubic inch = 0.3116883 us pint
• 10 cubic inch = 0.3463203 us pint
• 12 cubic inch = 0.4155844 us pint
• 15 cubic inch = 0.5194805 us pint
• 20 cubic inch = 0.6926407 us pint
• 25 cubic inch = 0.8658009 us pint
• 30 cubic inch = 1.038961 us pint
• 50 cubic inch = 1.731602 us pint
• 75 cubic inch = 2.597403 us pint
• 100 cubic inch = 3.463203 us pint
• 200 cubic inch = 6.926407 us pint
• 500 cubic inch = 17.31602 us pint
• 1000 cubic inch = 34.63203 us pint

Cubic Inch to US Pint conversion chart (both directions)

The chart below converts cubic inch to us pint and us pint to cubic inch side by side, so it works whichever way you need. 1 cubic inch = 0.03463203 us pint, and 1 us pint = 28.875 cubic inch.

Cubic Inch vs US Pint: which is bigger?

A us pint is the larger unit: one us pint equals 28.875 cubic inchs. Put another way, you need 28.875 cubic inchs to make a single us pint.

What is a Cubic Inch? History, origin and usage

The cubic inch is a US customary and imperial unit, the volume of a cube one inch on each side, descended from the medieval English inch. It became fixed once the inch was tied to the metric system, the inch being defined as exactly 25.4 millimetres in 1959.

The cubic inch is best known in the United States as the historic measure of engine displacement, as in a 350 cubic-inch V8, before metric litres took over on most spec sheets. It also appears in some American manufacturing, machining and packaging contexts.

The US liquid gallon is defined as exactly 231 cubic inches, a figure inherited from the old Queen Anne wine gallon. American muscle-car culture still celebrates classic engines by their cubic-inch displacement, such as the 426 and 454.

What is a US Pint? History, origin and usage

The US pint is one eighth of a US gallon, with the name pint reaching English through Old French pinte from Medieval Latin. It descends from the Queen Anne wine gallon, so it is smaller than the imperial pint Britain defined in 1824.

The US pint measures cream, ice cream, fresh berries and, famously, beer and craft brews in American bars. A unit of donated blood is also traditionally spoken of as a pint.

A US pint contains sixteen US fluid ounces, whereas an imperial pint contains twenty, making the British pint about a fifth larger. The old saying a pint's a pound the world around works in the US, where a pint of water weighs roughly one pound.

Convert 1 Cubic Inch to other units

It can help to see a cubic inch next to the other units it is commonly compared with. One cubic inch (in³) is equal to:

Convert 1 US Pint to other units

One us pint (US pt) is equal to:

Tips for converting Cubic Inch to US Pint

• To go from cubic inch to us pint, multiply by 0.03463203; to go back, divide by 0.03463203 (or multiply by 28.875).
• For a quick mental estimate, remember that 1 cubic inch ≈ 0.03463203 us pint, so 10 cubic inch ≈ 0.3463203 us pint.
• The converter above keeps full precision; the tables round for readability, so use the tool for exact figures.
• Both fields update live as you type — change either side to convert in that direction.

How to use this Cubic Inch to US Pint converter

Type a number into the Cubic Inch field and the equivalent in US Pint appears instantly — there is no “convert” button to press and nothing is sent to a server, so it works offline once the page has loaded and is safe for any data. You can also type into the US Pint field to convert the other way (us pint to cubic inch). Use the swap control to flip the two units, and copy the result with a single click. Because the calculation runs in your browser with full floating-point precision, the converter is more exact than the rounded figures shown in the reference chart above — use the chart for quick look-ups and the tool for precise work.

Accuracy and method

Every figure on this page — the formula, the worked examples, the conversion chart and the “convert to other units” tables — is computed from a single verified conversion factor (1 in³ = 0.03463203 US pt), never copied from a hand-typed lookup table that could drift. That factor is derived from each unit’s definition in terms of a common base unit, and an automated check re-verifies all of the site’s factors on every update, so the numbers here stay correct over time. This matters for cubic inch-to-us pint conversions because a small rounding error in a published table compounds quickly at larger quantities; computing from the exact factor avoids that.

Sources

• NIST Special Publication 811 — Guide for the Use of the SI — publishes the exact metric equivalents of the customary units. The inch, foot, yard and mile are defined exactly in metres by the 1959 international yard-and-pound agreement, so every imperial figure on this page is exact, not rounded.
• BIPM — The International System of Units (SI Brochure) — the defining document for the SI, published by the International Bureau of Weights and Measures. It fixes the base unit that this conversion resolves to, which is why the factor here can be exact rather than approximate.

Watch the system: a <strong>US</strong> gallon, quart, pint and fluid ounce are <strong>not</strong> the same size as the <strong>imperial (UK)</strong> ones — a US gallon is 3.785 L while an imperial gallon is 4.546 L, and a US fluid ounce (29.57 mL) is slightly larger than an imperial fluid ounce (28.41 mL). The units on this page are labelled US or Imperial so the result is unambiguous.

Frequently asked questions

How many us pint are in 1 cubic inch?

1 cubic inch = 0.03463203 us pint (US pt). To convert any number of cubic inch to us pint, multiply by 0.03463203.

How do I convert cubic inch to us pint?

Multiply the number of cubic inch by 0.03463203. For example, 10 cubic inch = 10 × 0.03463203 = 0.3463203 us pint, and 25 cubic inch = 0.8658009 us pint.

How many cubic inch are in 1 us pint?

1 us pint = 28.875 cubic inch. So to convert us pint back to cubic inch, multiply by 28.875.

What is the formula to convert cubic inch to us pint?

us pint = cubic inch × 0.03463203. The reverse formula is cubic inch = us pint × 28.875.

How much is 100 cubic inch in us pint?

100 cubic inch = 3.463203 us pint. (And 1000 cubic inch = 34.63203 us pint.)

Which is bigger, a cubic inch or a us pint?

A us pint is larger: 1 us pint = 28.875 cubic inch.

Is this cubic inch to us pint converter accurate?

Yes — every value is computed from the exact 0.03463203 US pt per in³ factor (not rounded look-up tables), and the factors are re-verified automatically on every update.

Can I convert us pint to cubic inch too?

Yes. The converter works both ways — enter a value in either field. 1 us pint = 28.875 cubic inch.

Related volume conversions

• US Pint to Cubic Inch
• Cubic Inch to Cubic Metre
• US Pint to US Tablespoon
• US Pint to US Bushel
• Cubic Metre to Cubic Inch
• US Tablespoon to US Pint
• US Bushel to US Pint
• US Gallon to Cubic Inch
• Cubic Inch to US Gallon

See all volume conversions →