🧊 pt to in³ — US Pint to Cubic Inch Converter

Convert volume units — liters, gallons, cups, milliliters, cubic meters, barrels and more.

1 unit =
From
To
Formula 1 pt = 28.874908 in³
UnitNameValue
0.001 pt0.0288749 in³
0.01 pt0.288749 in³
0.1 pt2.88749 in³
1 pt28.8749 in³
5 pt144.375 in³
10 pt288.749 in³
50 pt1443.75 in³
100 pt2887.49 in³
1000 pt28874.9 in³
Last updated: March 2026

US Pint to Cubic Inch Conversion Table

Common us pint values converted to cubic inch — factor: 1 pt = 28.87 in³

US Pint (pt)Cubic Inch (in³)Context
0.0625 pt1.805 in³Tablespoon
0.125 pt3.609 in³Quarter cup
0.25 pt7.219 in³Half cup
0.5 pt14.44 in³One cup
1 pt28.87 in³Pint glass
2 pt57.75 in³One quart
4 pt115.5 in³Half gallon
8 pt231 in³One gallon
16 pt462 in³2 gallons
32 pt924 in³4 gallons
64 pt1,848 in³8 gallons
128 pt3,696 in³16 gallons
256 pt7,392 in³32 gallons
336 pt9,702 in³One barrel
512 pt1.478e+04 in³Large drum

About US Pint to Cubic Inch Conversion

Converting us pint to cubic inch comes up frequently in cooking, chemistry, medicine, and engineering. A recipe written in metric units may need to be adapted for a kitchen using cubic inch, or a laboratory protocol may specify volumes in us pint that need to be measured with equipment calibrated in cubic inch.

In everyday use, knowing that 5 pt = 144.4 in³ and 10 pt = 288.7 in³ covers most common situations. For bulk calculations, 100 pt = 2887 in³ is a useful anchor. The reverse conversion — cubic inch back to us pint — uses the factor 0.03463, so 1 in³ = 0.03463 pt.

All conversions use the internationally recognized factor of exactly 1 pt = 28.87 in³. Calculations are performed in IEEE 754 double-precision floating point, giving accuracy to at least 8 significant figures — more than sufficient for any practical application.

Quick Answer

Formula: Cubic Inch = US Pint × 28.874908

Multiply any us pint value by 28.874908 to get cubic inch. One us pint equals 28.874908 in³.

Reverse: US Pint = Cubic Inch × 0.034632145

Worked Examples

One US pint
28.875 pt × 28.874908 = 833.76296 in³
28.875 in³ = 1 US pint.
One US pint (reverse)
1 pt × 28.874908 = 28.874908 in³
1 pt = 28.875 in³.
One US quart
2 pt × 28.874908 = 57.749815 in³
2 pt = 57.75 in³.
One US gallon
8 pt × 28.874908 = 230.99926 in³
8 pt = 231 in³ = 1 gallon.

Mental Math Tricks

Exact factor

1 pt = 28.874908 in³. Memorize this for instant mental estimates.

Rounded shortcut

Use 28.8749 as a quick mental factor. Multiply your US pints value by this to estimate cubic inches.

Reverse check

To verify: multiply your result by 0.034632145 to recover the original pt value.

Who Uses This Conversion?

Bartender

Serves draft beer in pint glasses, the standard US serving at 16 fl oz.

Blood Bank Tech

Collects whole blood donations at roughly one US pint (473 mL) per standard unit.

Farmers Market Vendor

Sells fresh berries and herbs in pint containers, the US standard berry basket.

Ice Cream Shop Owner

Portions premium ice cream into pint containers for take-home sales.

Home Cook

Follows American baking recipes calling for a pint of cream, stock, or buttermilk.

Paramedic

Estimates blood loss in pints as a rapid clinical gauge during emergency response.

Frequently Asked Questions

About US Pint and Cubic Inch

US Pint (pt)

The US liquid pint is one-eighth of a US gallon, exactly 16 fluid ounces or 473.176 mL. Its name comes from Old French pinte. The pint has been a standard tavern measure since at least the 14th century.

Pints remain the defining unit for beer serving sizes in many countries. A US pint is 16 fl oz, while the UK pint is 568 mL. Blood banks measure donations in pints.

Interesting fact: 'A pint's a pound, the world around' is a US mnemonic. A pint of water weighs approximately one pound (actually 1.043 lb).

Cubic Inch (in³)

The cubic inch is the volume of a cube with one-inch sides, equal to exactly 16.387064 mL. It belongs to US customary and British Imperial systems, in practical use since the 17th century.

Cubic inches appear most often in engine displacement for small engines and in precision machining for material volume calculations.

Interesting fact: A standard 12-fluid-ounce US soda can has a volume of about 21.7 cubic inches.