7.31 Ounces to Cups

7.31 fl oz = 0.91375 cup

Calculation: cup = 7.31 fl oz × 0.125 = 0.91375 cup

Ounce to Cup Converter

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How much is 7.31 fl oz?

216 mL (7.3 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

What does 7.31 fl oz look like?

Illustration of a rocks glass
216 mL (7.3 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

7.31 fl oz on the cup scale

fl oz0246810cup00.20.40.60.811.2

7.31 fl oz = 0.9138 cup

Did you know? One US cup is 240 mL.

1 US cup = 240 mL = 8 fl oz. The metric cup used in Australia and NZ is 250 mL.

How to Convert Ounce to Cup

1 ounce = 18 cups

Cup = Ounce × 18

Example: 7.31 fl oz × 18 = 0.91375 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 0.91375 cup to fl oz, multiply 0.91375 x 8, resulting in 7.31 fl oz.

7.31 fl oz is also equal to:

  • 216.18 milliliter
  • 0.21618 liter
  • 0.45688 pint
  • 0.22844 quart

Frequently Asked Questions

How much is 7.31 ounces in cups?

7.31 ounces equals 0.91375 cups. This is calculated by multiplying 7.31 by the conversion factor 0.125.

What does 7.31 ounces look like in cups?

7.31 ounces (0.91375 cups) is a small cup of liquid — half a measuring cup.

How do you calculate 7.31 ounces to cups?

Multiply 7.31 by the conversion factor 0.125. The calculation is 7.31 × 0.125 = 0.91375 cups. This factor is defined by international measurement standards.

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7.31 ounces = 0.91375 cups
7.31 ounces = 0.91375 cups — conversion chart

Nearby Conversions

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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.