This converter allows you to quickly convert us fluid ounces (fl oz)
into us cups (cup).
Simply enter a value, choose your units, and get an instant, accurate result.
US Fluid Ounce to US Cup Conversion Table
US Fluid Ounce (fl oz)
US Cup (cup)
1
0.125
2
0.25
5
0.625
10
1.25
20
2.5
50
6.25
100
12.5
200
25
500
62.5
1000
125
2000
250
5000
625
10000
1,250
20000
2,500
50000
6,250
100000
12,500
200000
25,000
500000
62,500
1000000
125,000
2000000
250,000
How to convert US Fluid Ounces to US Cups?
To convert us fluid ounces to us cups, multiply by the conversion factor:
Example: Convert 10 US Fluid Ounces to US Cups
Frequently asked questions
How many us cups are in 1 us fluid ounce?
1 US Fluid Ounce (fl oz) equals 0.125 us cups (cup).
How many us fluid ounces are in 1 us cup?
1 US Cup (cup) equals 8 us fluid ounces (fl oz).
How do I convert us cups back to us fluid ounces?
Use the swap button above to flip the converter, or type a value directly into the "US Cup" field — this page converts in both directions instantly as you type, with no submit button needed.
Which is larger, us fluid ounce or us cup?
1 US Cup is larger — it takes 8 us fluid ounces to equal 1 us cup.