An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes.
Ounce to Cup
Convert Ounce to Cup instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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Convert cooking volume and mass units used in recipes and nutrition workflows.
Context values
Some unit families need one extra value for a physically accurate result.
A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
cup = oz × 0.1198264273
Results update instantly for Ounce to Cup conversions.
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Formula
cup = oz × 0.1198264273
oz = cup × 8.345404452
Conversion table
| 1 oz | 0.119826 cup |
| 5 oz | 0.599132 cup |
| 10 oz | 1.198264 cup |
| 20 oz | 2.396529 cup |
| 50 oz | 5.991321 cup |
| 100 oz | 11.982643 cup |
| 500 oz | 59.913214 cup |
| 1000 oz | 119.826427 cup |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the ounce (oz). An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes.
What is the destination unit in this conversion?
The destination unit is the cup (cup). A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
How do I convert ounce to cup?
Multiply the ounce value by 0.1198264273. For example, 10 oz × 0.1198264273 = 1.198264 cup.
Is the ounce to cup conversion exact?
Yes. This conversion uses a fixed factor defined for cooking measurement standards, so results are consistent every time.
Where is this conversion commonly used?
It's used when following recipes, adjusting ingredient quantities, or converting between US customary and metric cooking measurements.
Can I convert cup back to ounce?
Yes. Multiply the cup value by 8.345404452 to get ounce.
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About this conversion
This page converts ounce (oz) to cup (cup) within the cooking converter.
An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes. A US customary cup equals 236.5882365 milliliters, widely used in American recipes.
The formula is cup = oz × 0.1198264273, based on each unit's fixed relationship to the cooking converter's reference units.
Results are consistent because the conversion relies on a fixed numerical ratio rather than an estimate.
Use the calculator above for instant results, or the table below for common ounce values already converted to cup.