Unit Converter

US cups to US fluid ounces Converter

Convert US cups (cup) to US fluid ounces (fl oz) instantly. Free, accurate, and browser-based — no signup, no ads in your way.

Instant resultExact formula shownConversion table included
Result0.5 cup = 4 fl oz

How to convert US cups to US fluid ounces

1 cup = 8 fl oz. Multiply the US cups value by 8 to get US fluid ounces.

Example: 30 cup = 30 × 8 = 240 fl oz.

US cups to US fluid ounces conversion table

US cups (cup)US fluid ounces (fl oz)
0.54
18
216
324
432
540
864
1080
1296
15120
20160
25200
30240
40320
50400
60480
75600
100800
1501200
2001600

Convert the other way

Need fl oz to cup instead? Use the dedicated US fluid ounces to US cups converter.

FAQ

How do I convert US cups to US fluid ounces?

1 cup = 8 fl oz. Multiply the US cups value by 8 to get US fluid ounces.

How many US fluid ounces are in one US cup?

One US cup (cup) equals 8 US fluid ounces (fl oz).

What is 15 cup in fl oz?

15 US cups equals 120 US fluid ounces. Type any value into the converter above for an instant exact result.

Is this cup to fl oz converter free?

Yes. Every Utiliora tool is free, open source, works in your browser, and never asks you to sign up.

Can I convert the other way, from fl oz to cup?

Yes — use the US fluid ounces to US cups converter at /converters/oz-to-cups, or press the swap button in the converter above.

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