438 Milliliters to Cups

438 mL ≈ 1.8513 cup

Calculation: cup = 438 mL × 0.00422675 ≈ 1.8513 cup

Milliliter to Cup 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 cup scale

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438.0 mL = 1.851 cup

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 Cup

1 milliliter = 0.00422675 cups

Cup = Milliliter × 0.00422675

Example: 438 mL × 0.00422675 = 1.8513 cup

Reverse Conversion

To convert cups back to milliliters:

  • Remember, 1 cup equals 236.588 milliliters.
  • To convert 1.8513 cup to mL, multiply 1.8513 x 236.588, resulting in 438 mL.

438 mL is also equal to:

Frequently Asked Questions

How much is 438 milliliters in cups?

438 milliliters equals 1.8513 cups. This is calculated by multiplying 438 by the conversion factor 0.00422675.

What does 438 milliliters look like in cups?

438 milliliters (1.8513 cups) is a large glass or a half-liter bottle.

How do you calculate 438 milliliters to cups?

Multiply 438 by the conversion factor 0.00422675. The calculation is 438 × 0.00422675 = 1.8513 cups. This factor is defined by international measurement standards.

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438 milliliters = 1.85132 cups
438 milliliters = 1.85132 cups — conversion chart

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For general conversions between milliliters and cups, see the milliliters to cups 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.