27 Ounces to Cups

27 fl oz = 3.375 cup

Calculation: cup = 27 fl oz × 0.125 = 3.375 cup

Ounce to Cup Converter

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How much is 27 fl oz?

798 mL (27 fl oz) is about a standard wine bottle (750 mL / 25.4 fl oz).

What does 27 fl oz look like?

Illustration of a wine bottle
798 mL (27 fl oz) is about a standard wine bottle (750 mL / 25.4 fl oz).

27 fl oz on the cup scale

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27 fl oz = 3.375 cup

Did you know? Wine bottle is 750 mL.

The standard wine bottle is 750 mL (25.4 fl oz), roughly equivalent to 5 glasses of wine.

How to Convert Ounce to Cup

1 ounce = 18 cups

Cup = Ounce × 18

Example: 27 fl oz × 18 = 3 38 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 3 38 cup to fl oz, multiply 3 38 x 8, resulting in 27 fl oz.

27 fl oz is also equal to:

Frequently Asked Questions

How much is 27 ounces in cups?

27 ounces equals 3.375 cups. This is calculated by multiplying 27 by the conversion factor 0.125.

What does 27 ounces look like in cups?

27 ounces (3.375 cups) is a pint to a quart — a large glass or a small bottle.

How do you calculate 27 ounces to cups?

Multiply 27 by the conversion factor 0.125. The calculation is 27 × 0.125 = 3.375 cups. This factor is defined by international measurement standards.

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27 ounces = 3.375 cups
27 ounces = 3.375 cups — conversion chart

Nearby Conversions

3 ounces0.375 cups 7 ounces0.875 cups 11 ounces1.375 cups 15 ounces1.875 cups 19 ounces2.375 cups 23 ounces2.875 cups 31 ounces3.875 cups 35 ounces4.375 cups 39 ounces4.875 cups 43 ounces5.375 cups 47 ounces5.875 cups 51 ounces6.375 cups 55 ounces6.875 cups 59 ounces7.375 cups 63 ounces7.875 cups 67 ounces8.375 cups

For general conversions between ounces and cups, see the ounces to cups converter.

Also convert Ounces to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.