How do you convert us fluid ounces to us cups?

To convert us fluid ounces to us cups, multiply by 0.125. For example, 342 fl oz is 42.75 cup.

How many us cups are in a us fluid ounce?

There are 0.125 us cups in one us fluid ounce.

dietsoda tools

All tools Sign in

Converters · Volume

342 US fluid ounces to US cups

342 fl oz =

42.75 cup

342 us fluid ounces equals 42.75 us cups

How to convert us fluid ounces to us cups

To get us cups, multiply by 0.125.

cup = fl oz × 0.125

Worked example: 342 × 0.125 = 42.75 cup.

Going the other way, multiply by 8 — one us cup is 8 us fluid ounces.

Values near 342 fl oz

US fluid ounce	US cup
171 fl oz	21.375 cup
340 fl oz	42.5 cup
341 fl oz	42.625 cup
343 fl oz	42.875 cup
344 fl oz	43 cup
684 fl oz	85.5 cup

US fluid ounce to US cup — common values

US fluid ounce	US cup
1 fl oz	0.125 cup
2 fl oz	0.25 cup
3 fl oz	0.375 cup
5 fl oz	0.625 cup
10 fl oz	1.25 cup
25 fl oz	3.125 cup
50 fl oz	6.25 cup
100 fl oz	12.5 cup

Convert US fluid ounce to other units

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

← Reverse: US cup to US fluid ounce

Questions

How do you convert us fluid ounces to us cups?: To convert us fluid ounces to us cups, multiply by 0.125. For example, 342 fl oz is 42.75 cup.
How many us cups are in a us fluid ounce?: There are 0.125 us cups in one us fluid ounce.
How do you convert us cups back to us fluid ounces?: Go the other way: multiply by 8. One us cup is 8 us fluid ounces.

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>