0.50 US cups to US quarts
0.125 qt
0.50 cup = 0.125 qt.
US quarts
0.125qt
0.500 cup = 0.125 qt
In short
How many US quarts is 0.50 US cups?
0.50 cup = 0.125 qt. 1 US cup = 0.250000 US quarts, so the working is 0.50 × 0.250000 = 0.125.
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 = 0.250000 US quarts 0.50 × 0.250000 = 0.125
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 (qt) | Off by |
|---|---|---|
| Whole number | 0 | −0.12500 |
| 1 decimal | 0.1 | −0.02500 |
| 2 decimals | 0.13 | +0.00500 |
Round trip: take 0.125 qt 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 US quarts?
0.50 US cups is 0.125 US quarts. 1 US cup = 0.250000 US quarts, so the working is 0.50 × 0.250000 = 0.125.
How accurate is 0.125 qt?
Rounding to 0.125 qt 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 Quarts Converter
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