Milliliters to Fluid Ounces
( mL → fl oz )
Instantly convert milliliters to US fluid ounces. Enter any value below and get an accurate result with the full formula and reference table.
How to Convert Milliliters to Fluid Ounces
To convert milliliters to US fluid ounces, divide the number of milliliters by 29.5735. This is the exact conversion factor for the US customary fluid ounce.
Step-by-Step Example
Let’s convert 250 milliliters to fluid ounces:
1. Divide by 29.5735: 250 ÷ 29.5735 ≈ 8.4535
2. So 250 mL equals approximately 8.45 fl oz.
Another common example: a 500 mL water bottle is about 16.9 fl oz.
Note on Fluid Ounce Variations
This converter uses the US fluid ounce (29.5735 mL). The UK imperial fluid ounce is slightly different (28.4131 mL). For most everyday purposes in the US, this tool provides the correct conversion.
When You’d Use Each Unit
Milliliters are used for precise measurements in science, medicine, and most countries around the world. Fluid ounces are commonly used in the United States for beverages, cooking, and nutrition labels. Converting between them is essential for international recipes, travel, and product comparisons.
Common milliliters values converted to fluid ounces — typical values highlighted.
| Milliliters (mL) | Fluid Ounces (fl oz) | Approximate |
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