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Cups to Fluid Ounces

Enter a value in US cups to get the equivalent in fl oz instantly.

Cups to Fluid Ounces calculator

US cupsfl oz
US cups
=
8
fl oz
1 US cups = 8 fl oz
Instant result Standard factor No signup
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How to convert US cups to fl oz

Multiply US cups by 8. This converter performs that calculation automatically and formats the result for easy reading.

Formula: Cups to Fluid Ounces: Multiply US cups by 8.

Cups to Fluid Ounces examples

Use these common values as a quick reference. For another number, enter it in the calculator above.

US cupsfl oz
1 US cups8 fl oz
5 US cups40 fl oz
10 US cups80 fl oz
25 US cups200 fl oz
100 US cups800 fl oz

Why this conversion is useful

Volume conversions are commonly needed for everyday planning, education, travel, shopping and technical work. Convertly keeps the calculation on the page, works on mobile devices and does not require an account.

How do you convert US cups to fl oz?

Multiply US cups by 8.

What is 1 US cups in fl oz?

1 US cups equals 8 fl oz.