US fluid ounces to US cups converter
US cups (cup)
1 US fluid ounce = 0.125 US cups
How to convert US fluid ounces to US cups
cup = US fl oz × 0.125
Multiply the number of US fluid ounces by 0.125 to get US cups. Going the other way, divide by 0.125 (or multiply by 8).
One US fluid ounce is exactly defined as 0.125 US cups (to 12 significant figures), and one US cup is 8 US fluid ounces.
Worked examples
- Convert 5 US fluid ounces: 5 × 0.125 = 0.625 0.625 US cups.
- Convert 12.5 US fluid ounces: 12.5 × 0.125 = 1.5625 1.5625 US cups.
- Convert 250 US fluid ounces: 250 × 0.125 = 31.25 31.25 US cups.
Quick-reference table
| US fl oz | cup |
|---|---|
| 1 | 0.125 |
| 2 | 0.25 |
| 3 | 0.375 |
| 5 | 0.625 |
| 10 | 1.25 |
| 15 | 1.875 |
| 20 | 2.5 |
| 25 | 3.125 |
| 50 | 6.25 |
| 75 | 9.375 |
| 100 | 12.5 |
| 1,000 | 125 |
| cup | US fl oz |
|---|---|
| 1 | 8 |
| 2 | 16 |
| 3 | 24 |
| 5 | 40 |
| 10 | 80 |
| 15 | 120 |
| 20 | 160 |
| 25 | 200 |
| 50 | 400 |
| 75 | 600 |
| 100 | 800 |
| 1,000 | 8,000 |
Related conversions
Frequently asked questions
How many US cups are in 1 US fluid ounce?
1 US fluid ounce equals 0.125 US cups.
What is the formula to convert US fluid ounces to US cups?
Use cup = US fl oz × 0.125. Multiply the number of US fluid ounces by 0.125 to get US cups. Going the other way, divide by 0.125 (or multiply by 8).
What is 100 US fluid ounces in US cups?
100 US fluid ounces is 12.5 US cups.