Ounces to Milliliters
Convert fluid ounces to milliliters. 1 US fl oz = 29.5735 mL.
About This Calculator
Convert fluid ounces to milliliters. 1 US fl oz = 29.5735 mL. Use the calculator above for instant results.
Worked Examples
Example 1: 8 fl oz (1 cup)
- 8 × 29.5735 = 236.59 mL
Answer: 236.59 mL
Example 2: 12 fl oz (can of soda)
- 12 × 29.5735 = 354.88 mL
Answer: 354.88 mL
Example 3: 16 fl oz (pint)
- 16 × 29.5735 = 473.18 mL
Answer: 473.18 mL
Who Uses This Calculator?
Cooks
Convert US recipe measurements.
Patients
Convert medication dosages.
Travelers
Understand drink sizes abroad.
Scientists
Liquid measurement conversion.
Common Mistakes to Avoid
❌ US vs UK fluid ounce
US fl oz = 29.574 mL. UK fl oz = 28.413 mL. Slightly different!
❌ fl oz vs weight oz
Fluid ounces measure volume. Weight ounces measure mass. 1 fl oz of water = 1 weight oz (approximately).
Frequently Asked Questions
fl oz to mL formula?
Multiply by 29.5735. 8 fl oz = 236.59 mL.
mL to fl oz?
Divide by 29.5735. 500 mL = 16.91 fl oz.
Standard drink sizes?
Shot = 1.5 fl oz. Cup = 8 fl oz. Pint = 16 fl oz. Quart = 32 fl oz. Gallon = 128 fl oz.