How to convert US cups to milliliters
Formula: ml = US cups ÷ 0.0042267528. Worked example: 0.6666667 cups = 157.7255 ml.
About these units
In American recipes a “cup” is the US customary cup, 236.5882365 ml (half a pint). US nutrition labels round it to 240 ml, and the metric cup used in Australia and Canada is 250 ml. For flour and sugar weighing is more accurate than volume.
Category: volume. Results on this page are calculated in your browser and rounded to 7 significant digits; the table above uses 6. For other units of volume open the full unit converter, or use the reverse page — milliliters to us cups.