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Fluid Ounces to Cups converter

Convert fl oz to cups instantly. Type any value and get the result in cups. 1 fl oz = 0.125 cups.

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Volume›fl oz → cups
From
To
result below ↓
1 fl oz=
0.125cups
formula1 fl oz = 0.125 cups

Common fluid ounces → cups

=0.125 cups
=0.25 cups
=0.625 cups
=1.25 cups
=2.5 cups
=6.25 cups
=12.5 cups
=62.5 cups
=125 cups

Need a different value? .

Convert the other way
Cups to Fluid Ounces

How to convert fluid ounces to cups

To convert fluid ounces to cups, multiply the value by 0.125.

Formula
cups = fl oz × 0.125

For example:

  • →5 fl oz = 0.625 cups
  • →100 fl oz = 12.5 cups

Quick reference

  • ▸1 fl oz = 0.125 cups
  • ▸1 cups = 8 fl oz

When you need to convert fl oz to cups

  • ·Cooking — recipes from different cuisines using different volume units.
  • ·Fuel — comparing fuel efficiency or filling up abroad.
  • ·Beverages — bottle and can sizes vary by region.
  • ·Chemistry — lab work and dilutions.
  • ·Gardening — watering and fertilizer ratios.

Frequently asked

How many cups are in 1 fluid ounce?
One fluid ounce equals 0.125 cups.
How do I convert fl oz to cups in my head?
Multiply the value in fluid ounces by 0.125 to get cups.
What is the formula for fluid ounces to cups?
cups = fl oz × 0.125.
What is the reverse — how many fluid ounces in 1 cup?
One cup equals 8 fluid ounces.

Related conversions

Cups to Fluid Ounces
1 cups = 8 fl oz
Fluid Ounces to Milliliters
1 fl oz = 29.5735 ml
Fluid Ounces to Liters
1 fl oz = 0.0295735 L
Fluid Ounces to Teaspoons
1 fl oz = 6 tsp
Milliliters to Cups
1 ml = 0.00422676 cups
Liters to Cups
1 L = 4.22676 cups
Teaspoons to Cups
1 tsp = 0.0208333 cups
Tablespoons to Cups
1 tbsp = 0.0625002 cups
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