An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes.
Ounce to Fluid ounce
Convert Ounce to Fluid ounce instantly. Free online cooking unit converter with exact formula, conversion table and FAQ.
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A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
fl oz = oz × 0.9586114185
Results update instantly for Ounce to Fluid ounce conversions.
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Formula
fl oz = oz × 0.9586114185
oz = fl oz × 1.043175557
Conversion table
| 1 oz | 0.958611 fl oz |
| 5 oz | 4.793057 fl oz |
| 10 oz | 9.586114 fl oz |
| 20 oz | 19.172228 fl oz |
| 50 oz | 47.930571 fl oz |
| 100 oz | 95.861142 fl oz |
| 500 oz | 479.305709 fl oz |
| 1000 oz | 958.611419 fl oz |
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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 fluid ounce (fl oz). A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
How do I convert ounce to fluid ounce?
Multiply the ounce value by 0.9586114185. For example, 10 oz × 0.9586114185 = 9.586114 fl oz.
Is the ounce to fluid ounce 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 fluid ounce back to ounce?
Yes. Multiply the fluid ounce value by 1.043175557 to get ounce.
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About this conversion
This page converts ounce (oz) to fluid ounce (fl oz) within the cooking converter.
An avoirdupois ounce equals 1/16 pound, or about 28.35 grams, common in US recipes. A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
The formula is fl oz = oz × 0.9586114185, 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 fluid ounce.