US Cup to Millilitre

Free instant us cup to millilitre converter. 1 cup = 236.588 mL.

236.588
Formula
1 cup = 236.588 mL

Common US Cup to Millilitre values

US Cup (cup)Millilitre (mL)
1236.588
51182.94
102365.88
255914.71
5011829.4
10023658.8
500118294
1000236588

How does US Cup to Millilitre conversion work?

Type a value in the US Cup (cup) field and the equivalent in Millilitre (mL) appears instantly to the right. The math uses the exact formula shown above — no rounding errors, no approximations beyond standard floating-point precision. Use the swap button to flip the units and see the inverse conversion.

US Cup. The standard US cooking measurement. Exactly 8 US fluid ounces or about 237 mL.

Millilitre. One thousandth of a litre. Equal to 1 cubic centimetre.

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No submit button — the result updates as you type. Math runs entirely in your browser, so it’s as fast as your device.

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Works in any modern browser — Mac, Windows, Linux, iPhone, Android, tablets. No installation, no signup.

🎯 Accurate conversions

Conversion factors come from the official standard (NIST, BIPM, ISO definitions where applicable). Values are precise to standard floating-point limits.

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Frequently asked

What is the formula for converting US Cup to Millilitre?+
The formula is: 1 cup = 236.588 mL. Type any value into the calculator above and the result appears instantly.
How do I convert Millilitre back to US Cup?+
Click the swap button (⇄) above to go to the Millilitre → US Cup converter, or use the inverse formula derived from the one shown.

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