US cups to Milliliters converter

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Quick reference

US cupsMilliliters
1 us cups236.588 milliliters
2 us cups473.176 milliliters
5 us cups1182.94 milliliters
10 us cups2365.88 milliliters
25 us cups5914.71 milliliters
50 us cups11829.4 milliliters
100 us cups23658.8 milliliters

About this tool

1 US cup = 236.588 milliliters. Multiply cups by 236.6. (A metric cup is 250 ml; this converter uses the US cup used in American recipes.) Like every tool on this site, the conversion happens on your device — the numbers you type never leave your browser.

Common questions

How do I convert us cups to milliliters by hand? 1 US cup = 236.588 milliliters. Multiply cups by 236.6. (A metric cup is 250 ml; this converter uses the US cup used in American recipes.)

Is this converter exact? It uses the standard defined conversion factors and rounds the display to at most 6 decimal places — more precision than any tape measure, scale, or recipe can use.

Private by design: this tool runs entirely in your browser. Nothing you type or open here is uploaded, stored, or tracked.