Quick Answer:
1 US fluid ounce = 29.5735 milliliters. To convert US fluid ounces to milliliters, multiply the ounce value by 29.5735.
Ounces and milliliters are the standard units for liquid volume in cooking, medicine, and beverages.
Detailed Overview: Ounces to Milliliters
A US fluid ounce is exactly 29.5735295625 milliliters. An imperial fluid ounce is 28.4131 milliliters. Multiply US fluid ounces by 29.5735 for milliliters. Multiply milliliters by 0.033814 for US fluid ounces. Used in cooking, pharmacy dosing, and beverage packaging.
Conversion Reference Table
1 oz = 29.5735 mL, 2 oz = 59.1471 mL, 4 oz = 118.2941 mL, 8 oz = 236.5882 mL, 12 oz = 354.8824 mL, 16 oz = 473.1765 mL, 32 oz = 946.3529 mL
Practical Calculation Example
Convert 6 fluid ounces: mL = 6 × 29.5735 = 177.44 mL. Reverse: 500 mL = 500 × 0.033814 = 16.91 fl oz
Key Takeaways
1 US fluid ounce = 29.5735 mL. 1 imperial fluid ounce = 28.4131 mL. Multiply ounces by 29.5735.
THE AUTORANK Editorial Note: In pharmacy dosing, always use the exact 29.5735 factor because small errors can have clinical consequences.
Frequently Asked Questions
Q: How do I convert ounces to milliliters quickly?
A: Multiply the ounce value by 30 for a fast estimate. Example: 8 oz × 30 = 240 mL, close to the exact 236.59 mL.
A: Multiply the ounce value by 30 for a fast estimate. Example: 8 oz × 30 = 240 mL, close to the exact 236.59 mL.
Q: Is 1 fluid ounce the same as 1 ounce by weight?
A: No. A fluid ounce measures volume, while an ounce measures weight.
A: No. A fluid ounce measures volume, while an ounce measures weight.
The fluid ounce to milliliter factor of 29.5735 is essential for cooking and medical dosing.
Related Converters: Grams to Ounces | Gallons to Liters