840 fl oz ≈ 87.4308 cup (Imperial; in US cups: 840 fl oz = 105 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 840 × 0.10408423 = 87.4308.
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: 840 × 0.10408423 = 87.4308.
- Answer: 840 fl oz ≈ 87.4308 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 835 fl oz | 86.9103 cup |
| 836 fl oz | 87.0144 cup |
| 837 fl oz | 87.1185 cup |
| 838 fl oz | 87.2226 cup |
| 839 fl oz | 87.3267 cup |
| 840 fl oz | 87.4308 cup |
| 841 fl oz | 87.5348 cup |
| 842 fl oz | 87.6389 cup |
| 843 fl oz | 87.743 cup |
| 844 fl oz | 87.8471 cup |
| 845 fl oz | 87.9512 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: 840 fl oz = 105 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.