ExactConverter

US fluid ounces to US cups

1 fl oz is 0.125 cups. Exact factor: cups = fl oz ÷ 8.

If a recipe gives ounces for a dry ingredient it usually means weight, not fluid ounces — check before pouring.

Live converter

Edit either field — the other updates instantly. Type decimal values like 38.4.

Common values

Questions

How do you convert US fluid ounces to US cups?
Apply the formula cups = fl oz ÷ 8. The converter above does it as you type, and every value below has its own page with the worked answer.
What is 1 fl oz in cups?
1 fl oz is 0.125 cups.
Is this exact?
If a recipe gives ounces for a dry ingredient it usually means weight, not fluid ounces — check before pouring.

Every fl oz to cups page — 172 values