Ounce per Fluid ounce (oz/fl oz) expresses mass in ounce per unit volume in fluid ounce, found by dividing a mass value by a volume value.
Ounce per Fluid ounce to Ounce per Cup
Convert ounce per fluid ounce (oz/fl oz) to ounce per cup (oz/cup) instantly with formula, conversion table, and FAQ.
Reserved for a responsive leaderboard above the conversion details.
Professional calculator style
World-scale conversion engine
30+ categories
6,500+ units
Instant results
Offline ready
Density calculator
Density Converter
Convert ounce per fluid ounce (oz/fl oz) to ounce per cup (oz/cup) instantly with formula, conversion table, and FAQ.
Context values
Some unit families need one extra value for a physically accurate result.
Ounce per Cup (oz/cup) expresses mass in ounce per unit volume in cup, found by dividing a mass value by a volume value.
oz/cup = oz/fl oz × 8
Results update instantly for Ounce per Fluid ounce to Ounce per Cup conversions.
Reserved above the conversion cards and below the converter.
Formula
oz/cup = oz/fl oz × 8
oz/fl oz = oz/cup × 0.125
Conversion table
| 1 oz/fl oz | 8 oz/cup |
| 5 oz/fl oz | 40 oz/cup |
| 10 oz/fl oz | 80 oz/cup |
| 20 oz/fl oz | 160 oz/cup |
| 50 oz/fl oz | 400 oz/cup |
| 100 oz/fl oz | 800 oz/cup |
| 500 oz/fl oz | 4000 oz/cup |
| 1000 oz/fl oz | 8000 oz/cup |
Related conversions
Reserved between the cards and the FAQ so the page stays balanced.
How the formula works
Both ounce per fluid ounce and ounce per cup measure the same physical quantity (mass per unit volume), so converting between them is a single multiplication. Multiply a value in ounce per fluid ounce by 8 to get ounce per cup. To reverse the conversion, multiply a ounce per cup value by 0.125 to get back to ounce per fluid ounce.
Frequently asked questions
What is Ounce per Fluid ounce (oz/fl oz)?
Ounce per Fluid ounce (oz/fl oz) expresses mass in ounce per unit volume in fluid ounce, found by dividing a mass value by a volume value.
What is Ounce per Cup (oz/cup)?
Ounce per Cup (oz/cup) expresses mass in ounce per unit volume in cup, found by dividing a mass value by a volume value.
How do I convert ounce per fluid ounce to ounce per cup?
Multiply the ounce per fluid ounce value by 8 to get the equivalent in ounce per cup. For example, 5 oz/fl oz × 8 = 40 oz/cup.
Is this conversion exact?
Yes. Both units are defined using fixed metric and imperial conversion constants, so the factor 8 is an exact, non-rounded value.
Can I convert ounce per cup back to ounce per fluid ounce?
Yes. Divide the ounce per cup value by 8, or multiply it by 0.125, to get ounce per fluid ounce.
Reserved between the FAQ and the article so the page stays balanced.
About converting ounce per fluid ounce to ounce per cup
Ounce per Fluid ounce (oz/fl oz) expresses mass in ounce per unit volume in fluid ounce, found by dividing a mass value by a volume value. Ounce per Cup (oz/cup) expresses mass in ounce per unit volume in cup, found by dividing a mass value by a volume value.
Use this calculator to move between ounce per fluid ounce and ounce per cup accurately for science, engineering, manufacturing, or everyday density calculations. The Universal Converter uses exact unit factors, so results stay consistent across the site.