0.64 fl oz ≈ 0.0666139 cup (Imperial; in US cups: 0.64 fl oz = 0.0799999 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 0.64 × 0.10408423 = 0.0666139.
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: 0.64 × 0.10408423 = 0.0666139.
- Answer: 0.64 fl oz ≈ 0.0666139 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 0.59 fl oz | 0.0614097 cup |
| 0.6 fl oz | 0.0624505 cup |
| 0.61 fl oz | 0.0634914 cup |
| 0.62 fl oz | 0.0645322 cup |
| 0.63 fl oz | 0.0655731 cup |
| 0.64 fl oz | 0.0666139 cup |
| 0.65 fl oz | 0.0676547 cup |
| 0.66 fl oz | 0.0686956 cup |
| 0.67 fl oz | 0.0697364 cup |
| 0.68 fl oz | 0.0707773 cup |
| 0.69 fl oz | 0.0718181 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: 0.64 fl oz = 0.0799999 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.