Convert Cubic Inch to US Pint
Convert cubic inches to us pints instantly. 1 cubic inch = 0.0346320346 us pint — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Pint to Cubic Inch converter for the reverse conversion.
Units explained
Cubic Inch
A cubic inch is the volume of a cube one inch on a side (16.387 mL).
Derived by cubing the international inch (25.4 mm).
Used for engine displacement and small-part volumes.
1959 yard agreement.
US Pint
A US liquid pint is one eighth of a US gallon (0.473176473 L).
From Old French pinte; one eighth of a gallon in US measure.
Common for beverages, ice cream and produce in the US.
English customary.
Cubic Inch to US Pint conversion formula
The relationship between cubic inches and us pints:
To convert cubic inches to us pints, multiply the value in cubic inches by 0.0346320346. To reverse, multiply us pints by 28.875.
How to use this converter
Type a value into the calculator. The result in us pints updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Pint to Cubic Inch converter for the reverse direction.
Step-by-step: convert cubic inches to us pints
- Write down the value in cubic inches (in³).
- Multiply that value by the factor 0.0346320346.
- The product is the equivalent value in us pints (pt).
- To reverse, multiply the us pint value by 28.875.
Worked examples
Example 1 — Convert 1 in³ to pt:
1 × 0.0346320346 = 0.0346320346 pt
Example 2 — Convert 100 in³ to pt:
100 × 0.0346320346 = 3.4632034632 pt
Real-world example — Hair-width scale measurements
A 70-cubic inch measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like us pints for direct comparison across supplier datasheets.
70 in³ × 0.0346320346 = 2.4242424242 pt
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 cubic inches), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 in³ × 0.0346320346 = 0.1038961039 pt
Real-world example — Plastic-film thickness alternates
A 150-cubic inch plastic film converts cleanly to us pints — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 in³ × 0.0346320346 = 5.1948051948 pt
Cubic Inch to US Pint conversion table
Standard reference values for converting cubic inches to us pints:
| Cubic Inch [in³] | US Pint [pt] |
|---|---|
| 0.01 | 0.0003463203 |
| 0.1 | 0.0034632035 |
| 1 | 0.0346320346 |
| 2 | 0.0692640693 |
| 3 | 0.1038961039 |
| 4 | 0.1385281385 |
| 5 | 0.1731601732 |
| 10 | 0.3463203463 |
| 20 | 0.6926406926 |
| 30 | 1.038961039 |
| 40 | 1.3852813853 |
| 50 | 1.7316017316 |
| 100 | 3.4632034632 |
| 500 | 17.316017316 |
| 1000 | 34.632034632 |
Frequently asked questions
How many us pints is 1 cubic inch?
How do I convert cubic inches to us pints?
How do I convert us pints back to cubic inches?
How many us pints is 100 cubic inches?
Popular volume unit conversions
Convert Cubic Inch to other volume units
Show all Cubic Inch conversions
Metric / SI (8 units)
US Customary (Liquid) (8 units)
Imperial (UK) (4 units)
Cubic (length-derived) (2 units)
Cooking / Culinary (3 units)
Sources & references
Conversion factor (1 in³ = 0.0346320346 pt) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.