15.5 Ounces to Cups

15.5 fl oz = 1.9375 cup

Calculation: cup = 15.5 fl oz × 0.125 = 1.9375 cup

Ounce to Cup Converter

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How much is 15.5 fl oz?

458 mL (16 fl oz) is about a standard water bottle (500 mL / 16.9 fl oz).

What does 15.5 fl oz look like?

Illustration of a water bottle
458 mL (16 fl oz) is about a standard water bottle (500 mL / 16.9 fl oz).

15.5 fl oz on the cup scale

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15.5 fl oz = 1.938 cup

Did you know? Water bottle (standard) is 500 mL.

The standard single-serve water bottle is 500 mL (16.9 fl oz), half a liter.

How to Convert Ounce to Cup

1 ounce = 18 cups

Cup = Ounce × 18

Example: 15.5 fl oz × 18 = 1 1516 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 1 1516 cup to fl oz, multiply 1 1516 x 8, resulting in 15.5 fl oz.

15.5 fl oz is also equal to:

Frequently Asked Questions

How much is 15.5 ounces in cups?

15.5 ounces equals 1.9375 cups. This is calculated by multiplying 15.5 by the conversion factor 0.125.

What does 15.5 ounces look like in cups?

15.5 ounces (1.9375 cups) is between a cup and a pint — a standard drinking glass.

How do you calculate 15.5 ounces to cups?

Multiply 15.5 by the conversion factor 0.125. The calculation is 15.5 × 0.125 = 1.9375 cups. This factor is defined by international measurement standards.

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15.5 ounces = 1.9375 cups
15.5 ounces = 1.9375 cups — conversion chart

Nearby Conversions

1.5 ounces0.1875 cups 3.5 ounces0.4375 cups 5.5 ounces0.6875 cups 7.5 ounces0.9375 cups 9.5 ounces1.188 cups 11.5 ounces1.438 cups 13.5 ounces1.688 cups 17.5 ounces2.188 cups 19.5 ounces2.438 cups 21.5 ounces2.688 cups 23.5 ounces2.938 cups 25.5 ounces3.188 cups 27.5 ounces3.438 cups 29.5 ounces3.688 cups 31.5 ounces3.938 cups 33.5 ounces4.188 cups 35.5 ounces4.438 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.