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Fluid Ounces to Cups Converter

1 fl oz = 0.125 cup. Type any value to convert fluid ounces to cups.

1 fl oz = 0.125 cup

Formula: cup = fl oz ÷ 8

Common values
Decimals
In every unit 21 units
Milliliter (ml) 29.57352956 ml
Centiliter (cl) 2.957352956 cl
Deciliter (dl) 0.2957352956 dl
Liter (l) 0.02957352956 l
Cubic centimeter (cm³) 29.57352956 cm³
Cubic meter (m³) 0.00002957352956 m³
Teaspoon (US) (tsp) 6 tsp
Tablespoon (US) (tbsp) 2 tbsp
Fluid ounce (US) (fl oz) 1 fl oz
Cup (US) (cup) 0.125 cup
Metric cup (cup (250 ml)) 0.1182941183 cup (250 ml)
Pint (US) (pt) 0.0625 pt
Quart (US) (qt) 0.03125 qt
Gallon (US) (gal) 0.0078125 gal
Fluid ounce (UK) (UK fl oz) 1.040842731 UK fl oz
Pint (UK) (UK pt) 0.05204213654 UK pt
Gallon (UK) (UK gal) 0.006505267067 UK gal
Cubic inch (in³) 1.8046875 in³
Cubic foot (ft³) 0.00104437934 ft³
Cubic yard (yd³) 0.00003868071631 yd³
Barrel of oil (bbl) 0.0001860119048 bbl

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If you continue, the file is uploaded over an encrypted connection and converted on our server. You can keep using the site meanwhile. The original is deleted as soon as it is converted; the result is kept for 6 hours so you can download it, and you can delete it at any time. Files are never shared or used for anything else.

Calculated in your browser – nothing you type is sent anywhere. Privacy details

Fluid ounces to cups table

Formula: cup = fl oz ÷ 8

Fluid ounce (US) (fl oz)Cup (US) (cup)
0.1 fl oz0.0125 cup
0.25 fl oz0.03125 cup
0.5 fl oz0.0625 cup
1 fl oz0.125 cup
2 fl oz0.25 cup
3 fl oz0.375 cup
4 fl oz0.5 cup
5 fl oz0.625 cup
6 fl oz0.75 cup
7 fl oz0.875 cup
8 fl oz1 cup
9 fl oz1.125 cup
10 fl oz1.25 cup
12 fl oz1.5 cup
15 fl oz1.875 cup
20 fl oz2.5 cup
25 fl oz3.125 cup
30 fl oz3.75 cup
40 fl oz5 cup
50 fl oz6.25 cup
60 fl oz7.5 cup
75 fl oz9.375 cup
100 fl oz12.5 cup
150 fl oz18.75 cup
200 fl oz25 cup
250 fl oz31.25 cup
500 fl oz62.5 cup
1,000 fl oz125 cup

How to use: Fluid Ounces to Cups

  1. 1 Type the value in fluid ounces.
  2. 2 The result in cups appears at once – or type in the cups field to convert back.
  3. 3 Pick a common value, round to fewer decimals or swap the units with one click.
  4. 4 Copy the result, or open “In every unit” to see the value in all units of volume.

About this tool

Fluid ounce (US) (fl oz) is a unit of volume (US customary); 1 fl oz = 0.00002957352956 m³. Cup (US) (cup) is a unit of volume (US customary); 1 cup = 0.0002365882365 m³.

To convert fluid ounces to cups, divide the value by 8 (cup = fl oz ÷ 8). Example: 5 fl oz = 0.625 cup.

Calculated in your browser – nothing you type is sent anywhere.

Frequently asked questions

How do I convert fluid ounces to cups?

To convert fluid ounces to cups, divide the value by 8: cup = fl oz ÷ 8. For example 5 fl oz = 0.625 cup.

What is 1 fl oz in cups?

1 fl oz = 0.125 cup. The other way round, 1 cup = 8 fl oz.

How exact is the result?

The converter uses the official definitions of both units and shows up to 10 significant digits; choose 0–6 decimals to round. Both units are defined exactly in terms of each other, so the factor itself is exact.

Can I convert other units of volume here?

Yes – choose any of the 21 units of volume in the From and To lists, or switch to another measurement at the top.

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