3.31 Ounces to Cups

3.31 fl oz = 0.41375 cup

Calculation: cup = 3.31 fl oz × 0.125 = 0.41375 cup

Ounce to Cup Converter

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How much is 3.31 fl oz?

98 mL (3.3 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

What does 3.31 fl oz look like?

Illustration of a rocks glass
98 mL (3.3 fl oz) is about a rocks glass (old-fashioned glass) used for cocktails.

3.31 fl oz on the cup scale

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3.31 fl oz = 0.4138 cup

How to Convert Ounce to Cup

1 ounce = 18 cups

Cup = Ounce × 18

Example: 3.31 fl oz × 18 = 0.41375 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 0.41375 cup to fl oz, multiply 0.41375 x 8, resulting in 3.31 fl oz.

3.31 fl oz is also equal to:

  • 97.888 milliliter
  • 0.097888 liter
  • 0.20688 pint
  • 0.10344 quart

Frequently Asked Questions

How much is 3.31 ounces in cups?

3.31 ounces equals 0.41375 cups. This is calculated by multiplying 3.31 by the conversion factor 0.125.

What does 3.31 ounces look like in cups?

3.31 ounces (0.41375 cups) is a shot glass or a few tablespoons.

How do you calculate 3.31 ounces to cups?

Multiply 3.31 by the conversion factor 0.125. The calculation is 3.31 × 0.125 = 0.41375 cups. This factor is defined by international measurement standards.

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3.31 ounces = 0.41375 cups
3.31 ounces = 0.41375 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.