2.66 Ounces to Cups

2.66 fl oz = 0.3325 cup

Calculation: cup = 2.66 fl oz × 0.125 = 0.3325 cup

Ounce to Cup Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How much is 2.66 fl oz?

79 mL (2.7 fl oz) is about a demitasse cup, often used for espresso or Turkish coffee.

What does 2.66 fl oz look like?

Illustration of a demitasse cup
79 mL (2.7 fl oz) is about a demitasse cup, often used for espresso or Turkish coffee.

2.66 fl oz on the cup scale

fl oz012345cup00.10.20.30.40.50.6

2.66 fl oz = 0.3325 cup

How to Convert Ounce to Cup

1 ounce = 18 cups

Cup = Ounce × 18

Example: 2.66 fl oz × 18 = 0.3325 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 0.3325 cup to fl oz, multiply 0.3325 x 8, resulting in 2.66 fl oz.

2.66 fl oz is also equal to:

  • 78.666 milliliter
  • 0.078666 liter
  • 0.16625 pint
  • 0.083125 quart

Frequently Asked Questions

How much is 2.66 ounces in cups?

2.66 ounces equals 0.3325 cups. This is calculated by multiplying 2.66 by the conversion factor 0.125.

What does 2.66 ounces look like in cups?

2.66 ounces (0.3325 cups) is a shot glass or a few tablespoons.

How do you calculate 2.66 ounces to cups?

Multiply 2.66 by the conversion factor 0.125. The calculation is 2.66 × 0.125 = 0.3325 cups. This factor is defined by international measurement standards.

Share This Calculation

2.66 ounces = 0.3325 cups
2.66 ounces = 0.3325 cups — conversion chart

Nearby Conversions

0.66 ounces0.0825 cups 1.66 ounces0.2075 cups 3.66 ounces0.4575 cups 4.66 ounces0.5825 cups 5.66 ounces0.7075 cups 6.66 ounces0.8325 cups 7.66 ounces0.9575 cups 8.66 ounces1.083 cups 9.66 ounces1.208 cups 10.66 ounces1.333 cups 11.66 ounces1.458 cups 12.66 ounces1.583 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.