2.67 US cups to US fluid ounces
21.36 fl oz
2.67 cup = 21.36 fl oz.
US fluid ounces
21.36fl oz
2.67 cup = 21.36 fl oz
In short
How many US fluid ounces is 2.67 US cups?
2.67 cup = 21.36 fl oz. 1 US cup = 8.000000 US fluid ounces, so the working is 2.67 × 8.000000 = 21.36.
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 = 8.000000 US fluid ounces 2.67 × 8.000000 = 21.36
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 (fl oz) | Off by |
|---|---|---|
| Whole number | 21 | −0.36000 |
| 1 decimal | 21.4 | +0.04000 |
| 2 decimals | 21.36 | exact |
Round trip: take 21.36 fl oz back the other way and you land on 2.6700 cup — a drift of 0.0000 cup. That gap is the rounding, not the conversion.
Frequently asked questions
What is 2.67 US cups in US fluid ounces?
2.67 US cups is 21.36 US fluid ounces. 1 US cup = 8.000000 US fluid ounces, so the working is 2.67 × 8.000000 = 21.36.
How accurate is 21.36 fl oz?
Rounding to 21.36 fl oz and converting straight back gives 2.6700 cup, a drift of 0.0000 cup from the 2.67 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 Ounces Converter
Convert US cups to fluid ounces — the eight-ounce cup, and where the metric cup differs.
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