3.87 fl oz ≈ 0.402806 cup (Imperial; in US cups: 3.87 fl oz = 0.48375 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 3.87 × 0.10408423 = 0.402806.
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: 3.87 × 0.10408423 = 0.402806.
- Answer: 3.87 fl oz ≈ 0.402806 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 3.82 fl oz | 0.397602 cup |
| 3.83 fl oz | 0.398643 cup |
| 3.84 fl oz | 0.399683 cup |
| 3.85 fl oz | 0.400724 cup |
| 3.86 fl oz | 0.401765 cup |
| 3.87 fl oz | 0.402806 cup |
| 3.88 fl oz | 0.403847 cup |
| 3.89 fl oz | 0.404888 cup |
| 3.9 fl oz | 0.405928 cup |
| 3.91 fl oz | 0.406969 cup |
| 3.92 fl oz | 0.40801 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: 3.87 fl oz = 0.48375 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.