30.3 fl oz ≈ 3.1538 cup (Imperial; in US cups: 30.3 fl oz = 3.7875 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 30.3 × 0.10408423 = 3.1538.
How to convert fluid ounces to cups
cup = fl oz × 0.10408423
- 1 fl oz = 0.10408423 cup (and 1 cup = 9.6076036 fl oz).
- Multiply the amount by the factor: 30.3 × 0.10408423 = 3.1538.
- Answer: 30.3 fl oz ≈ 3.1538 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 29.8 fl oz | 3.1017 cup |
| 29.9 fl oz | 3.1121 cup |
| 30 fl oz | 3.1225 cup |
| 30.1 fl oz | 3.1329 cup |
| 30.2 fl oz | 3.1433 cup |
| 30.3 fl oz | 3.1538 cup |
| 30.4 fl oz | 3.1642 cup |
| 30.5 fl oz | 3.1746 cup |
| 30.6 fl oz | 3.185 cup |
| 30.7 fl oz | 3.1954 cup |
| 30.8 fl oz | 3.2058 cup |
| fl oz | cup |
|---|---|
| 1 fl oz | 0.104084 cup |
| 5 fl oz | 0.520421 cup |
| 10 fl oz | 1.0408 cup |
| 50 fl oz | 5.2042 cup |
| 100 fl oz | 10.4084 cup |
| 1,000 fl oz | 104.084 cup |
Good to know
The cup here is the Imperial (UK) cup: 1 cup = 0.28413 L. A US cup is 0.236588 L.
In US cups: 30.3 fl oz = 3.7875 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.