How do you convert us fluid ounces to us cups?

To convert us fluid ounces to us cups, multiply by 0.125. For example, 158 fl oz is 19.75 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

158 US fluid ounces to US cups

158 fl oz =

19.75 cup

158 us fluid ounces equals 19.75 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: 158 × 0.125 = 19.75 cup.

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

Values near 158 fl oz

US fluid ounce	US cup
79 fl oz	9.875 cup
156 fl oz	19.5 cup
157 fl oz	19.625 cup
159 fl oz	19.875 cup
160 fl oz	20 cup
316 fl oz	39.5 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, 158 fl oz is 19.75 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>