1 US cups to milliliters
236.59 mL
1 cup = 236.59 mL.
milliliters
236.59mL
1 cup = 236.59 mL
In short
How many milliliters is 1 US cups?
1 cup = 236.59 mL. 1 US cup = 236.588237 milliliters, so the working is 1 × 236.588237 = 236.59.
The working
The factor below is an exact definition rather than a measurement, so nothing is approximated in the arithmetic. The only rounding on this page happens where a number is displayed.
1 US cup = 236.588237 milliliters 1 × 236.588237 = 236.59
How much precision do you need?
Each row is the same answer cut at a different number of decimals, with what that choice costs you. Pick the shortest row whose error is smaller than whatever you are measuring with.
| Rounded to | Answer (mL) | Off by |
|---|---|---|
| Whole number | 237 | +0.41176 |
| 1 decimal | 236.6 | +0.01176 |
| 2 decimals | 236.59 | +0.00176 |
Round trip: take 236.59 mL back the other way and you land on 1.0000 cup — a drift of 0.0000 cup. That gap is the rounding, not the conversion.
What 1 cup looks like
1 cup
One US cup is 236.59 millilitres, a figure no metric measuring jug has a mark for.
Frequently asked questions
What is 1 US cups in milliliters?
1 US cups is 236.59 milliliters. 1 US cup = 236.588237 milliliters, so the working is 1 × 236.588237 = 236.59.
How accurate is 236.59 mL?
Rounding to 236.59 mL and converting straight back gives 1.0000 cup, a drift of 0.0000 cup from the 1 you started with. The factor itself is exact; every bit of that difference comes from the rounding, not the conversion.
Nearby values
Any value at all
Cups to Milliliters Converter
Convert US cups to milliliters — the number to pour when the jug is marked in metric.
Open the cups to milliliters converter →