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18 Milliliters to Fluid Ounces

18 milliliters equals 0.6087 fluid ounces. Use the formula, worked example, and conversion table below to check the math.

18 mL = 0.6087 fl oz
mL × 0.033814 = fl oz
Try: 13 mL to fl oz 17 mL to fl oz 19 mL to fl oz 23 mL to fl oz
18 mL is also
18 mL = 0.018 L 18 mL = 0.004755 gal 18 mL = 0.0761 cup 18 mL = 0.038 pt 18 mL = 0.019 qt 18 mL = 1.22 tbsp 18 mL = 3.65 tsp
mL
0.6087 fl oz

Step-by-Step Calculation

mL × 0.033814 = fl oz
  1. Start with 18 mL
  2. Multiply by 0.033814: 18 × 0.033814 = 0.6087
  3. Result: 18 mL = 0.6087 fl oz

This conversion factor (0.033814) is the same for every milliliter to fluid ounce calculation.

Milliliter to Fluid Ounce Conversion Table

Milliliters (mL) Fluid Ounces (fl oz)
1 mL 0.0338 fl oz
2 mL 0.0676 fl oz
5 mL 0.1691 fl oz
10 mL 0.3381 fl oz
15 mL 0.5072 fl oz
18 mL 0.6087 fl oz
20 mL 0.6763 fl oz
25 mL 0.8454 fl oz
50 mL 1.69 fl oz
75 mL 2.54 fl oz
100 mL 3.38 fl oz
250 mL 8.45 fl oz
500 mL 16.91 fl oz
1,000 mL 33.81 fl oz
calculate Milliliter to Fluid Ounce Converter swap_horiz Fluid Ounce to Milliliter Converter functions Milliliter to Fluid Ounce Formula water_drop All Volume / Capacity Conversions

Frequently Asked Questions

18 milliliters equals 0.6087 fluid ounces.
The formula is: mL × 0.033814 = fl oz. See the mL to fl oz formula page for worked examples.
Use the fluid ounces to milliliters converter. The reverse formula is: fl oz × 29.57353 = mL.
The calculator uses the full-precision conversion factor for accuracy. Table values and displayed results are rounded for readability.
The conversion formula (mL × 0.033814 = fl oz) 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