How to Convert US cups to Cubic centimetres (cup to cm³)

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 cubic centimetres by hand, with examples and a quick-reference table.

The conversion

To convert us cups to cubic centimetres, multiply the value by 236.588. To go the other way, divide by the same number (or multiply by 0.0042267571). For a quick estimate, multiply by about 240.

Cubic centimetres = us cups × 236.588

Worked examples

US cups to Cubic centimetres table

US cupsCubic centimetres
1 cup236.588 cm³
2 cup473.176 cm³
5 cup1,182.94 cm³
10 cup2,365.88 cm³
20 cup4,731.76 cm³
25 cup5,914.7 cm³
50 cup11,829.4 cm³
100 cup23,658.8 cm³
250 cup59,147 cm³
500 cup118,294 cm³
1,000 cup236,588 cm³

Common questions

Is cup to cm³ 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 Cubic centimetres 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.

Dropping the units

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

Rounding the factor too early

Using 3 instead of 3.28 for feet per metre introduces an error of almost 9% before you have started.

Background

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.

Singapore adopted the metric system in the 1970s, replacing imperial units and traditional Chinese measures in most official uses. Metric units are now standard in schools, trade and government, but older units survive in property, markets and imported goods.

Writing the units next to every number while you work is the simplest way to avoid mistakes. If the units do not cancel to leave the one you want, the calculation is set up wrongly.

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

Run your own numbers: US cups to Cubic centimetres Converter

Related guides