How to Convert US cups to US pints (cup to pt)

Updated 5 Oct 2026 in Unit Converters

Volume conversions help with baking from American recipes, comparing petrol prices quoted per gallon abroad with pump prices per litre here, and reading PUB water bills in cubic metres. This guide shows how to convert us cups into us pints by hand, with examples and a quick-reference table.

The conversion

To convert us cups to us pints, multiply the value by 0.5. To go the other way, divide by the same number (or multiply by 2). For a quick estimate, multiply by about 0.5.

US pints = us cups × 0.5

Worked examples

US cups to US pints table

US cupsUS pints
1 cup0.5 pt
2 cup1 pt
5 cup2.5 pt
10 cup5 pt
20 cup10 pt
25 cup12.5 pt
50 cup25 pt
100 cup50 pt
250 cup125 pt
500 cup250 pt
1,000 cup500 pt

Common questions

Is cup to pt exact?

The factors used here are the internationally defined values where they exist; results are rounded for display only.

How do I convert back?

Use the US pints to US cups converter.

Mistakes to avoid

Mixing similar-sounding units

US and imperial gallons, pints and tons are different sizes, and decimal kilobytes differ from binary kibibytes.

Multiplying when you should divide

Converting to a smaller unit gives a bigger number, and converting to a larger unit gives a smaller one. If your answer moves the wrong way, you have inverted the factor.

Dropping the units

A bare number without a unit is easy to misread later. Always write the unit with the result.

Background

A conversion table is handy for common values, but a calculator is faster and avoids interpolation errors for anything in between.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

Many conversion factors are exact by definition. The inch has been defined as exactly 2.54 centimetres since 1959, and the pound as exactly 0.45359237 kilograms, so conversions involving them can be as precise as you need.

For any value, use the US cups to US pints Converter or browse all volume converters.

Run your own numbers: US cups to US pints Converter

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