US Dry Pints to US Cups (dry pt to cup)

1 US dry pint equals 2.327294372 US cups (rounded).

1 US dry pint = 2.327294372 US cups

How to convert US dry pints to US cups

To convert US dry pints to US cups, multiply the number of US dry pints by 2.327294372. The factor is rounded to 10 significant digits. To go the other way, multiply US cups by 0.4296835037 (rounded).

US cups = US dry pints × 2.327294372

Example: 10 US dry pints = 23.27294372 US cups.

Pints, quarts, gallons and fluid ounces differ between the US and the UK. Units are labeled 'US' or 'imperial' to avoid confusion.

About these units

US Dry Pint (dry pt)

US customaryTraditional unit (still used in some regions)

One 64th of a US bushel (0.5506 L), larger than the liquid pint. Used for cherry tomatoes and berries.

Pint comes from Old French pinte, possibly traced to a word meaning painted, which would point to marks painted inside a container to show its capacity. In the British North American colonies two separate gallon systems ran side by side, one derived from the 231 cubic inch wine gallon for liquids and one from the corn gallon, an eighth of the Winchester bushel, for grain and produce.

The US dry pint belongs to the second system. It is one 64th of the US bushel, which is fixed at 2,150.42 cubic inches, so a dry pint is about 33.6 cubic inches, or roughly 550.6 millilitres (0.5506 L as used here). It is also half a dry quart and a sixteenth of a peck. Because the liquid pint is only about 473 millilitres, the dry pint is some 16 percent larger.

Today the unit survives mainly on packaging. Blueberries and similar small fruit in the United States and Canada are sold in containers labelled 1 US dry pint, with a bilingual label giving 551 millilitres. Britain dropped both older gallons in 1824, so the imperial pint is a different, larger measure again.

1 US dry pint = 0.5506104714 liters (approximately).

Sources: Wikipedia: Pint; Wikipedia: Bushel

US Cup (cup)

US customaryCurrent unit

One sixteenth of a US gallon, 236.588 mL (8 US fluid ounces). The standard US recipe cup.

Cups began as household drinking vessels, not scientific units, which is why they remain the messiest measures in the kitchen. The US customary cup was defined by slicing up the gallon: half a pint, or eight US fluid ounces, about 236.6 milliliters. Unlike the larger units, nobody ever fixed it to a physical vessel, so it exists only as a fraction of the gallon.

The customary cup is not the only American cup. For nutrition labels, US regulation defines a cup as exactly 240 milliliters, a rounder figure that sits slightly above the customary size. Packaged foods therefore list a serving in the legal cup while a measuring cup from the hardware store follows the customary definition. The gap is 3.4 milliliters, which hardly matters for soup but can matter in baking. Cup measures also hide the weight of dry ingredients, since a cup of sifted flour and a cup of packed flour differ substantially, which is why much of the world prefers grams.

1 US cup = 0.2365882365 liters (exactly).

Sources: Wikipedia: Cup (unit); NIST SP 811, Appendix B.8: conversion factors for volume; 21 CFR 101.9: nutrition labeling household measures

Related conversions

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