0.50 US cups to milliliters
118.29 mL
0.50 cup = 118.29 mL.
milliliters
118.29mL
0.50 cup = 118.29 mL
In short
How many milliliters is 0.50 US cups?
0.50 cup = 118.29 mL. 1 US cup = 236.588237 milliliters, so the working is 0.50 × 236.588237 = 118.29.
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 0.50 × 236.588237 = 118.29
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 | 118 | −0.29412 |
| 1 decimal | 118.3 | +0.00588 |
| 2 decimals | 118.29 | −0.00412 |
Round trip: take 118.29 mL back the other way and you land on 0.5000 cup — a drift of 0.0000 cup. That gap is the rounding, not the conversion.
Frequently asked questions
What is 0.50 US cups in milliliters?
0.50 US cups is 118.29 milliliters. 1 US cup = 236.588237 milliliters, so the working is 0.50 × 236.588237 = 118.29.
How accurate is 118.29 mL?
Rounding to 118.29 mL and converting straight back gives 0.5000 cup, a drift of 0.0000 cup from the 0.50 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.
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