Is fl oz to cup the same as cup to fl oz?
No. They are inverse operations. For this page, 1 fl oz equals 0.125 cup, while 1 cup equals 8 fl oz.
Volume
Convert Fluid ounce (US) (fl oz) to Cup (US) (cup) instantly.
Formula
value × 0.125
| Sample | Converted |
|---|---|
| 1 fl oz | 0.125 cup |
| 5 fl oz | 0.625 cup |
| 10 fl oz | 1.25 cup |
| 100 fl oz | 12.5 cup |
| 1,000 fl oz | 125 cup |
This conversion scales values from a smaller volume unit to a larger one. That usually decreases the numeric value when going from fl oz to cup.
Definition: Fluid ounce (US) (fl oz) is a standardized unit used to measure volume.
History/Origin: This unit is part of established international or regional measurement systems and is included in engineering and scientific references.
Current use: This unit appears in real-world volume calculations, technical documentation, and day-to-day conversions.
Definition: Cup (US) (cup) is a standardized unit used to measure volume.
History/Origin: This unit is part of established international or regional measurement systems and is included in engineering and scientific references.
Current use: This unit appears in real-world volume calculations, technical documentation, and day-to-day conversions.
| Fluid ounce (US) [fl oz] | Cup (US) [cup] |
|---|---|
| 0.01 fl oz | 0.00125 cup |
| 0.1 fl oz | 0.0125 cup |
| 1 fl oz | 0.125 cup |
| 2 fl oz | 0.25 cup |
| 5 fl oz | 0.625 cup |
| 10 fl oz | 1.25 cup |
| 20 fl oz | 2.5 cup |
| 50 fl oz | 6.25 cup |
| 100 fl oz | 12.5 cup |
1 fl oz = 0.125 cup
1 cup = 8 fl oz
Formula: value × 0.125
Example: 15 fl oz = 1.875 cup
No. They are inverse operations. For this page, 1 fl oz equals 0.125 cup, while 1 cup equals 8 fl oz.
Use the factor 0.125 for quick mental math, then refine with the exact calculator result when precision matters.