Ounces (oz) to Cups Conversion

fluid ounces to cups table

fluid ounce 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 128 160 192 256
cup 0.125 0.25 0.375 0.5 0.625 0.75 0.875 1 1.125 1.25 1.375 1.5 1.625 1.75 1.875 2 2.125 2.25 2.375 2.5 2.625 2.75 2.875 3 3.125 3.25 3.375 3.5 3.625 3.75 3.875 4 4.125 4.25 4.375 4.5 4.625 4.75 4.875 5 5.125 5.25 5.375 5.5 5.625 5.75 5.875 6 6.125 6.25 6.375 6.5 6.625 6.75 6.875 7 7.125 7.25 7.375 7.5 7.625 7.75 7.875 8 8.125 8.25 8.375 8.5 8.625 8.75 8.875 9 9.125 9.25 9.375 9.5 9.625 9.75 9.875 10 10.125 10.25 10.375 10.5 10.625 10.75 10.875 11 11.125 11.25 11.375 11.5 11.625 11.75 11.875 12 12.125 12.25 12.375 12.5 16 20 24 32
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step
Round:
Enter Fluid Ounce
Enter Cup

In this conversion page, the tables and the converter are based on the US fluid ounces and the US cups.

How to convert fluid ounces to cups?

1 Fluid ounce (oz) is equal to 0.125 cup. To convert fluid oz to cups, multiply the fluid oz value by 0.125 or divide by 8.

For example, to find out how many cups there are in 4 fluid ounces, multiply 4 by 0.125, that makes (1/2) half cup in 4 fluid ounces.

fluid ounces to cups formula

cup = fluid ounce * 0.125

cup = fluid ounce / 8

Common conversions from fluid oz to cups:

  • 1 oz = 0.125 cup
  • 2 oz = 0.25 cup
  • 4 oz = 0.5 cup
  • 8 oz = 1 cup
  • 16 oz = 2 cups
  • 32 oz = 4 cups
  • 48 oz = 6 cups
  • 64 oz = 8 cups

What is a Fluid Ounce?

Fluid ounce is an imperial and United States Customary measurement system volume unit. 1 US fluid ounce = 0.125 US cup. The symbol is "fl oz".

To convert from UK and US fluid ounces to US cup, UK cup and Metric cup, please visit all volume units conversion.

Create Conversion Table
Click "Create Table". Enter a "Start" value (5, 100 etc). Select an "Increment" value (0.01, 5 etc) and select "Accuracy" to round the result.