A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
Fluid ounce to Liter
Convert Fluid ounce to Liter 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.
The liter is the base metric unit of volume used throughout this converter, equal to 1,000 milliliters.
L = fl oz × 0.02957352956
Results update instantly for Fluid ounce to Liter conversions.
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Formula
L = fl oz × 0.02957352956
fl oz = L × 33.8140227
Conversion table
| 1 fl oz | 0.029574 L |
| 5 fl oz | 0.147868 L |
| 10 fl oz | 0.295735 L |
| 20 fl oz | 0.591471 L |
| 50 fl oz | 1.478676 L |
| 100 fl oz | 2.957353 L |
| 500 fl oz | 14.786765 L |
| 1000 fl oz | 29.57353 L |
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Frequently asked questions
What is the source unit in this conversion?
The source unit is the fluid ounce (fl oz). A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters.
What is the destination unit in this conversion?
The destination unit is the liter (L). The liter is the base metric unit of volume used throughout this converter, equal to 1,000 milliliters.
How do I convert fluid ounce to liter?
Multiply the fluid ounce value by 0.02957352956. For example, 10 fl oz × 0.02957352956 = 0.295735 L.
Is the fluid ounce to liter 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 liter back to fluid ounce?
Yes. Multiply the liter value by 33.8140227 to get fluid ounce.
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About this conversion
This page converts fluid ounce (fl oz) to liter (L) within the cooking converter.
A US fluid ounce is 1/128 of a US gallon, equal to about 29.57 milliliters. The liter is the base metric unit of volume used throughout this converter, equal to 1,000 milliliters.
The formula is L = fl oz × 0.02957352956, 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 fluid ounce values already converted to liter.