Convert US fluid ounces (fl oz (US)) to US customary cups (cup (US)).
Edit either value. Decimals and scientific notation supported.
No units found. Try a name or symbol.
No units found. Try a name or symbol.
1 fl oz (US) ≈ 0.125 cup (US)
Precision changes displayed rounding, not calculation accuracy.
cup (US) = fl oz (US) ÷ 8cup (US) = fl oz (US) ÷ 8
Divide the fl oz (US) reading by 8.
1 fl oz (US) ≈ 0.125 cup (US)
1 ÷ 8 ≈ 0.125
8 fl oz (US) ≈ 1 cup (US)
8 ÷ 8 ≈ 1
A metric cup is 250 mL, while a US customary cup is 236.5882365 mL. Metric teaspoons and tablespoons here are 5 mL and 15 mL; US customary spoons differ. Match the named definition in the recipe.
Fixed reference · US fluid ounce to US customary cup
Reference values use this page’s named pair and default context. Calculator precision and font settings do not change this table.
| US fluid ounce (fl oz (US)) | US customary cup (cup (US)) |
|---|---|
| 0 | 0 |
| 0.1 | 0.0125 |
| 0.5 | 0.0625 |
| 1 | 0.125 |
| 2 | 0.25 |
| 5 | 0.625 |
| 10 | 1.25 |
| 25 | 3.125 |
| 50 | 6.25 |
| 100 | 12.5 |
| 1000 | 125 |
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