438 Milliliters to Ounces

438 mL ≈ 14.811 fl oz

Calculation: fl oz = 438 mL × 0.033814 ≈ 14.811 fl oz

Milliliter to Ounce Converter

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How much is 438 mL?

438 mL (15 fl oz) is about a standard water bottle (500 mL / 16.9 fl oz).

What does 438 mL look like?

Illustration of a water bottle
438 mL (15 fl oz) is about a standard water bottle (500 mL / 16.9 fl oz).

438 mL on the ounce scale

mL0200.0400.0600.0800.01,000fl oz051015202530

438.0 mL = 14.81 fl oz

Did you know? Water bottle (standard) is 500 mL.

The standard single-serve water bottle is 500 mL (16.9 fl oz), half a liter.

How to Convert Milliliter to Ounce

1 milliliter = 0.033814 ounces

Ounce = Milliliter × 0.033814

Example: 438 mL × 0.033814 = 14.811 fl oz

Reverse Conversion

To convert ounces back to milliliters:

  • Remember, 1 ounce equals 29.5735 milliliters.
  • To convert 14.811 fl oz to mL, multiply 14.811 x 29.5735, resulting in 438 mL.

438 mL is also equal to:

  • 0.438 liter
  • 1.8513 cup
  • 0.92566 pint
  • 0.46283 quart

Frequently Asked Questions

How much is 438 milliliters in ounces?

438 milliliters equals 14.811 ounces. This is calculated by multiplying 438 by the conversion factor 0.033814.

What does 438 milliliters look like in ounces?

438 milliliters (14.811 ounces) is a large glass or a half-liter bottle.

How do you calculate 438 milliliters to ounces?

Multiply 438 by the conversion factor 0.033814. The calculation is 438 × 0.033814 = 14.811 ounces. This factor is defined by international measurement standards.

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438 milliliters = 14.8105 ounces
438 milliliters = 14.8105 ounces — conversion chart

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For general conversions between milliliters and ounces, see the milliliters to ounces converter.

Also convert Milliliters to:

Conversion factors verified against NIST, BIPM, ISO 80000-3 1 US gallon = 3.785411784 L (exact, US customary). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.