This converter turns cubic inches into US pints instantly, using the exact factor 1 cubic inch = 0.03463203463 US pints. Type any number and the result updates as you go — nothing is sent to a server, so the arithmetic happens entirely in your browser.
The volume of a one-inch cube, traditional for US engine displacement. Half a US quart — note the UK pint is 568 mL, noticeably larger.
Because the relationship is a simple proportion, one multiplication does the whole job. The table further down gives pre-computed values for the amounts people look up most often, and the result panel also reports the reverse conversion so you can check the figure both ways.
The formula
cubic inches- The amount you are converting, measured in cubic inches
0.03463203463- The exact number of US pints in one cubic inch
US pints- The converted result
How it works, step by step
- Enter the number of cubic inches you want to convert.
- The value is multiplied by 0.03463203463, the exact conversion factor.
- The result is displayed in US pints, rounded for readability.
- The unrounded value and the reverse conversion appear underneath so you can verify it.
Worked examples
Converting 5 cubic inches
Multiply 5 by 0.034632035. That gives 0.17316 US pints. A quick sanity check: one cubic inch is smaller than one US pint, so the number should get smaller — and it does.
Converting 72 cubic inches
72 × 0.034632035 = 2.4935 US pints. Working backwards, 2.4935 ÷ 0.034632035 returns 72 cubic inches, which confirms the factor is applied the right way round.
How to read your score
Frequently asked questions
How many US pints are in one cubic inch?
Exactly 0.03463203463. Every conversion on this page is that single number multiplied by your input, so the result carries no rounding error beyond what is shown.
What is the formula to convert cubic inches to US pints?
Us Pints = cubic inches × 0.03463203463. To reverse it, divide instead: cubic inches = US pints ÷ 0.03463203463, which is the same as multiplying by 28.875.
Is the cubic inch bigger than the US pint?
No. One cubic inch is only 0.034632 of a US pint, so the US pint is the larger unit.
Why does my answer differ slightly from other cubic-inches to pints converters?
Most differences come from rounding the factor too early. This tool keeps full double precision through the calculation and only rounds at the final display step, and it also shows the unrounded value so you can see exactly where any difference appears.
What is a cubic inch?
The volume of a one-inch cube, traditional for US engine displacement.
What is a US pint?
Half a US quart — note the UK pint is 568 mL, noticeably larger.
Cubic Inches to US pints reference table
| Cubic Inches | Us Pints |
|---|---|
| 0.5 in³ | 0.017316 pt |
| 1 in³ | 0.034632 pt |
| 2 in³ | 0.069264 pt |
| 3 in³ | 0.103896 pt |
| 5 in³ | 0.17316 pt |
| 10 in³ | 0.34632 pt |
| 15 in³ | 0.519481 pt |
| 20 in³ | 0.692641 pt |
| 25 in³ | 0.865801 pt |
| 50 in³ | 1.7316 pt |
| 75 in³ | 2.5974 pt |
| 100 in³ | 3.4632 pt |
| 250 in³ | 8.658 pt |
| 500 in³ | 17.316 pt |
| 1000 in³ | 34.632 pt |
Exact factor: 1 cubic inch = 0.03463203463 US pints. Values rounded for display.