🧪 US Cups to US Fluid Ounces Converter

No ratings yet — be the first
Advertisement

Enter details

Converted Value
8

Also available in our Android app, with charts and full breakdown tables.

Rate this calculator

Was it useful? A quick star rating helps others — and you can leave a comment too.
Rate it: ★ ★ ★ ★ ★
Advertisement

⚡ US Cups to US Fluid Ounces: the quick answer

1 cup = 8 fl oz 1 US cup equals 8 US fluid ounces

To convert US cups to US fluid ounces, multiply the value by 8. To go the other way, multiply US fluid ounces by 0.125 to get US cups.

↔ Convert US fluid ounces to US cups instead

🧮 Formula

US Cups to US Fluid Ounces
fl oz = cup × 8
US Fluid Ounces to US Cups
cup = fl oz × 0.125

Where

  • cup = the volume in US cups
  • fl oz = the volume in US fluid ounces
Every unit here is defined by its volume in cubic meters, so the conversion factor is (cubic meters per US cup) ÷ (cubic meters per US fluid ounce).

📊 US Cups to US Fluid Ounces conversion table

US Cups (cup)US Fluid Ounces (fl oz)
1 cup8 fl oz
2 cup16 fl oz
5 cup40 fl oz
10 cup80 fl oz
20 cup160 fl oz
50 cup400 fl oz
100 cup800 fl oz
500 cup4,000 fl oz
1,000 cup8,000 fl oz

📘 About these units

US cup (cup). A US customary cup is 8 fluid ounces (236.588 mL).

US fluid ounce (fl oz). A US fluid ounce is 29.5735 mL, the unit on American drink and food labels.

❓ Frequently asked questions

How many US fluid ounces are in one US cup?

There are 8 US fluid ounces in one US cup.

How do I convert US cups to US fluid ounces?

Multiply the number of US cups by 8. For example, 10 US cups equal 80 US fluid ounces.

How many US cups are in one US fluid ounce?

One US fluid ounce equals 0.125 US cups.