421 fl oz ≈ 43.8195 cup (Imperial; in US cups: 421 fl oz = 52.6249 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 421 × 0.10408423 = 43.8195.
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: 421 × 0.10408423 = 43.8195.
- Answer: 421 fl oz ≈ 43.8195 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 416 fl oz | 43.299 cup |
| 417 fl oz | 43.4031 cup |
| 418 fl oz | 43.5072 cup |
| 419 fl oz | 43.6113 cup |
| 420 fl oz | 43.7154 cup |
| 421 fl oz | 43.8195 cup |
| 422 fl oz | 43.9235 cup |
| 423 fl oz | 44.0276 cup |
| 424 fl oz | 44.1317 cup |
| 425 fl oz | 44.2358 cup |
| 426 fl oz | 44.3399 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: 421 fl oz = 52.6249 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.