Cups to Fluid Ounces Converter

Type an amount in US cups to see it in US fluid ounces and other volume units.

Enter the value

Result

1 cups =
8 fl oz
1 cups in other units
UnitValue
Millilitre (ml)236.58824
Litre (L)0.23658824
US fluid ounce (fl oz)8
US teaspoon (tsp)48
US tablespoon (tbsp)16
US pint (pt)0.5
US quart (qt)0.25
US gallon (gal)0.0625
UK (imperial) gallon0.05204214

How to use it

  1. Type the amount.
  2. Check the From and To units, or change them.
  3. Read the result. The table shows the same amount in other units.

About this tool

1 US cup = 8 US fluid ounces, so to convert US cups to US fluid ounces, multiply by 8. To go the other way, 1 US fluid ounce = 0.125 US cups.

One US cup is 8 US fluid ounces. This is a measure of volume, not weight.

Formula

  • US fluid ounces = US cups × 8
  • US cups = US fluid ounces × 0.125

cups to fl oz conversion chart

US cup converted to US fluid ounce (fl oz)
cupsfl oz
0.54
18
216
324
432
540
648
756
864
972
1080
15120
20160
25200
30240
40320
50400
75600
100800
2502,000
5004,000
1,0008,000

fl oz to cups

US fluid ounce (fl oz) converted to US cup
fl ozcups
0.50.0625
10.125
20.25
30.375
40.5
50.625
60.75
70.875
81
91.125
101.25
151.875

Examples

  • 1 cups = 8 fl oz
  • 5 cups = 40 fl oz
  • 10 cups = 80 fl oz
  • 50 cups = 400 fl oz
  • 100 cups = 800 fl oz

Tips

  • One US cup is 8 US fluid ounces. This is a measure of volume, not weight.
  • Use Swap units to convert the other way.
  • Results are rounded for display. The exact factor is used in the calculation.

Questions and answers

How many US fluid ounces are in 1 US cup?

1 US cup = 8 US fluid ounces.

How many US cups are in 1 US fluid ounce?

1 US fluid ounce = 0.125 US cups.

How do I convert US cups to US fluid ounces?

Multiply the number of US cups by 8.

Are my numbers saved or sent anywhere?

No. The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server.

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Privacy

The conversion runs in your browser on your own device. Nothing you type is sent to Paul Digital or any other server. For work where accuracy matters, such as medicine, engineering or cooking times, check against the official measurement.