16 Ounces to Cups

16 fl oz = 2 cup

Calculation: cup = 16 fl oz × 0.125 = 2 cup

Ounce to Cup Converter

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How much is 16 fl oz?

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

What does 16 fl oz look like?

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

16 fl oz on the cup scale

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16 fl oz = 2 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: 16 fl oz × 18 = 2 cup

Reverse Conversion

To convert cups back to ounces:

  • Remember, 1 cup equals 8 ounces.
  • To convert 2 cup to fl oz, multiply 2 x 8, resulting in 16 fl oz.

16 fl oz is also equal to:

Frequently Asked Questions

How much is 16 ounces in cups?

16 ounces equals 2 cups. This is calculated by multiplying 16 by the conversion factor 0.125.

What does 16 ounces look like in cups?

16 ounces (2 cups) is a pint to a quart — a large glass or a small bottle.

How do you calculate 16 ounces to cups?

Multiply 16 by the conversion factor 0.125. The calculation is 16 × 0.125 = 2 cups. This factor is defined by international measurement standards.

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16 ounces = 2 cups
16 ounces = 2 cups — conversion chart

Nearby Conversions

2 ounces0.25 cups 4 ounces0.5 cups 6 ounces0.75 cups 8 ounces1 cup 10 ounces1.25 cups 12 ounces1.5 cups 14 ounces1.75 cups 18 ounces2.25 cups 20 ounces2.5 cups 22 ounces2.75 cups 24 ounces3 cups 26 ounces3.25 cups 28 ounces3.5 cups 30 ounces3.75 cups 32 ounces4 cups 34 ounces4.25 cups 36 ounces4.5 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.