Kitchen conversion
fluid ounces to cups
Quick answer
1 fl oz = 0.125 cup.
Fluid ounce → Cup
Result
0.125 cup
1 fl oz → Cup
1 fl oz = 0.125 cup. Use the calculator below to change the amount, switch units, or convert a full recipe list while cooking.
This is a direct volume conversion using standard US kitchen units — no ingredient needed.
Tip: for baking, weighing in grams is more consistent than cups. Convert once, then scale the recipe up or down without re-measuring every spoon.
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FAQ
Fluid Ounces To Cups?
1 fl oz = 0.125 cup.
Is this fl oz to cup conversion exact?
Yes for pure volume units using standard US kitchen measures.
US cup or metric cup?
This site uses the US legal cup (240ml-class cooking cup ≈ 236.588 ml) common in American recipes.
Are ounces weight or fluid ounces?
“Ounces in a cup” for liquids is usually fluid ounces (8 fl oz per cup). Weight ounces need an ingredient.