How do you convert us fluid ounces to us cups?

To convert us fluid ounces to us cups, multiply by 0.125. For example, 2.79936 fl oz is 0.34992 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

2.79936 US fluid ounces to US cups

2.79936 fl oz =

0.34992 cup

2.79936 us fluid ounces equals 0.34992 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: 2.79936 × 0.125 = 0.34992 cup.

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

Values near 2.79936 fl oz

US fluid ounce	US cup
2.23949 fl oz	0.279936 cup
2.51942 fl oz	0.314928 cup
3.0793 fl oz	0.384912 cup
3.35923 fl oz	0.419904 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, 2.79936 fl oz is 0.34992 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>