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Cups to ounces
Multiply cups by 8 to get US fluid ounces: 1 cup = 8 fl oz, ½ cup = 4 fl oz. To get ounces of weight, multiply by the weight of a cup of that ingredient (see how many ounces in a cup).
1 cup = 8 fluid ounces
Measure it: 1 cup
Cups to fluid ounces chart
| Cups | Fluid ounces | How to measure |
|---|---|---|
| ¼ cups of all-purpose flour | 2 | ¼ cup |
| ⅓ cups of all-purpose flour | 2.67 | ⅓ cup |
| ½ cups of all-purpose flour | 4 | ½ cup |
| ⅔ cups of all-purpose flour | 5.33 | ⅔ cup |
| ¾ cups of all-purpose flour | 6 | ¾ cup |
| 1 cup of all-purpose flour | 8 | 1 cup |
| 1½ cups of all-purpose flour | 12 | 1 ½ cups |
| 2 cups of all-purpose flour | 16 | 2 cups |
| 3 cups of all-purpose flour | 24 | 3 cups |
| 4 cups of all-purpose flour | 32 | 4 cups |
A recipe written in cups but shopped in ounces is the common trap: 2 cups of shredded cheese is 8 oz by weight, while 2 cups of milk is 16 fl oz.
Questions
How many ounces is ¾ cup?
6 fluid ounces.
How many ounces is ⅓ cup?
About 2.7 fluid ounces (2⅔ fl oz).