How do you convert us cups to us fluid ounces?

To convert us cups to us fluid ounces, multiply by 8. For example, 42 cup is 336 fl oz.

How many us fluid ounces are in a us cup?

There are 8 us fluid ounces in one us cup.

dietsoda tools

All tools Sign in

Converters · Volume

42 US cups to US fluid ounces

42 cup =

336 fl oz

42 us cups equals 336 us fluid ounces

How to convert us cups to us fluid ounces

To get us fluid ounces, multiply by 8.

fl oz = cup × 8

Worked example: 42 × 8 = 336 fl oz.

Going the other way, multiply by 0.125 — one us fluid ounce is 0.125 us cups.

Values near 42 cup

US cup	US fluid ounce
21 cup	168 fl oz
40 cup	320 fl oz
41 cup	328 fl oz
43 cup	344 fl oz
44 cup	352 fl oz
84 cup	672 fl oz

US cup to US fluid ounce — common values

US cup	US fluid ounce
1 cup	8 fl oz
2 cup	16 fl oz
3 cup	24 fl oz
5 cup	40 fl oz
10 cup	80 fl oz
25 cup	200 fl oz
50 cup	400 fl oz
100 cup	800 fl oz

Convert US cup to other units

cup → L cup → mL cup → m³ cup → gal cup → qt cup → pt cup → fl oz cup → tbsp cup → tsp

← Reverse: US fluid ounce to US cup

Questions

How do you convert us cups to us fluid ounces?: To convert us cups to us fluid ounces, multiply by 8. For example, 42 cup is 336 fl oz.
How many us fluid ounces are in a us cup?: There are 8 us fluid ounces in one us cup.
How do you convert us fluid ounces back to us cups?: Go the other way: multiply by 0.125. One us fluid ounce is 0.125 us cups.

Embed this volume converter

Paste this into your site — an interactive converter, free.

<iframe src="https://tools.dietsoda.dev/embed/volume" width="100%" height="180" style="border:1px solid #e2e8f0;border-radius:12px" title="Volume converter"></iframe>