2.66 fl oz ≈ 0.276864 cup (Imperial; in US cups: 2.66 fl oz = 0.3325 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 2.66 × 0.10408423 = 0.276864.
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: 2.66 × 0.10408423 = 0.276864.
- Answer: 2.66 fl oz ≈ 0.276864 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 2.61 fl oz | 0.27166 cup |
| 2.62 fl oz | 0.272701 cup |
| 2.63 fl oz | 0.273742 cup |
| 2.64 fl oz | 0.274782 cup |
| 2.65 fl oz | 0.275823 cup |
| 2.66 fl oz | 0.276864 cup |
| 2.67 fl oz | 0.277905 cup |
| 2.68 fl oz | 0.278946 cup |
| 2.69 fl oz | 0.279987 cup |
| 2.7 fl oz | 0.281027 cup |
| 2.71 fl oz | 0.282068 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: 2.66 fl oz = 0.3325 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.