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1 Fluid Ounce to Milliliters

1 fluid ounce is 29.57 milliliters. See the step-by-step breakdown and reference table below, or try a different value in the calculator.

1 fl oz = 29.57 mL
fl oz × 29.57353 = mL
Try: 2 fl oz to mL 6 fl oz to mL
1 fl oz is also
1 fl oz = 0.0296 L 1 fl oz = 0.007813 gal 1 fl oz = 0.125 cup 1 fl oz = 0.0625 pt 1 fl oz = 0.0313 qt 1 fl oz = 2 tbsp 1 fl oz = 6 tsp
fl oz
29.57 mL

Step-by-Step Calculation

fl oz × 29.57353 = mL
  1. Start with 1 fl oz
  2. Multiply by 29.57353: 1 × 29.57353 = 29.57
  3. Result: 1 fl oz = 29.57 mL

This conversion factor (29.57353) is the same for every fluid ounce to milliliter calculation.

Fluid Ounce to Milliliter Conversion Table

Fluid Ounces (fl oz) Milliliters (mL)
1 fl oz 29.57 mL
2 fl oz 59.15 mL
5 fl oz 147.87 mL
10 fl oz 295.74 mL
15 fl oz 443.6 mL
20 fl oz 591.47 mL
25 fl oz 739.34 mL
50 fl oz 1,478.68 mL
75 fl oz 2,218.01 mL
100 fl oz 2,957.35 mL
250 fl oz 7,393.38 mL
500 fl oz 14,786.76 mL
1,000 fl oz 29,573.53 mL
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Frequently Asked Questions

1 fluid ounce equals 29.57 milliliters.
The formula is: fl oz × 29.57353 = mL. See the fl oz to mL formula page for worked examples.
Use the milliliters to fluid ounce converter. The reverse formula is: mL × 0.033814 = fl oz.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (fl oz × 29.57353 = mL) is based on internationally defined standards. Displayed results are rounded for readability, while the calculator uses the full-precision factor.
person Written by Sean Day verified Reviewed by UnitCompare update Last updated Mar 28, 2026