138 fl oz ≈ 14.3636 cup (Imperial; in US cups: 138 fl oz = 17.25 US cup). To convert fluid ounces to cups, multiply by 0.10408423: 138 × 0.10408423 = 14.3636.
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: 138 × 0.10408423 = 14.3636.
- Answer: 138 fl oz ≈ 14.3636 cup (rounded to 6 significant figures).
Fluid Ounces to Cups table
| Fluid Ounces (fl oz) | Cups (cup) |
|---|---|
| 133 fl oz | 13.8432 cup |
| 134 fl oz | 13.9473 cup |
| 135 fl oz | 14.0514 cup |
| 136 fl oz | 14.1555 cup |
| 137 fl oz | 14.2595 cup |
| 138 fl oz | 14.3636 cup |
| 139 fl oz | 14.4677 cup |
| 140 fl oz | 14.5718 cup |
| 141 fl oz | 14.6759 cup |
| 142 fl oz | 14.78 cup |
| 143 fl oz | 14.884 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: 138 fl oz = 17.25 US cup.
1 fl oz here is the US fluid ounce (29.5735 mL); a UK fluid ounce is 28.4131 mL.