23.1 Ounces to Cups

23.1 fl oz = 2.8875 cup

Calculation: cup = 23.1 fl oz × 0.125 = 2.8875 cup

Ounce to Cup Converter

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How much is 23.1 fl oz?

683 mL (23 fl oz) is about a standard wine bottle (750 mL / 25.4 fl oz).

What does 23.1 fl oz look like?

Illustration of a wine bottle
683 mL (23 fl oz) is about a standard wine bottle (750 mL / 25.4 fl oz).

23.1 fl oz on the cup scale

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23.1 fl oz = 2.888 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: 23.1 fl oz × 18 = 2.8875 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 2.8875 cup to fl oz, multiply 2.8875 x 8, resulting in 23.1 fl oz.

23.1 fl oz is also equal to:

  • 683.15 milliliter
  • 0.68315 liter
  • 1.4438 pint
  • 0.72188 quart

Frequently Asked Questions

How much is 23.1 ounces in cups?

23.1 ounces equals 2.8875 cups. This is calculated by multiplying 23.1 by the conversion factor 0.125.

What does 23.1 ounces look like in cups?

23.1 ounces (2.8875 cups) is a pint to a quart — a large glass or a small bottle.

How do you calculate 23.1 ounces to cups?

Multiply 23.1 by the conversion factor 0.125. The calculation is 23.1 × 0.125 = 2.8875 cups. This factor is defined by international measurement standards.

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23.1 ounces = 2.8875 cups
23.1 ounces = 2.8875 cups — conversion chart

Nearby Conversions

3.1 ounces0.3875 cups 7.1 ounces0.8875 cups 11.1 ounces1.388 cups 15.1 ounces1.888 cups 19.1 ounces2.388 cups 27.1 ounces3.388 cups 31.1 ounces3.888 cups 35.1 ounces4.388 cups 39.1 ounces4.888 cups 43.1 ounces5.388 cups 47.1 ounces5.888 cups 51.1 ounces6.388 cups 55.1 ounces6.888 cups 59.1 ounces7.388 cups 63.1 ounces7.888 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.