691 Milliliters to Ounces

691 mL ≈ 23.365 fl oz

Calculation: fl oz = 691 mL × 0.033814 ≈ 23.365 fl oz

Milliliter to Ounce Converter

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How much is 691 mL?

691 mL (23 fl oz) is about a standard wine bottle (750 mL / 25.4 fl oz).

What does 691 mL look like?

Illustration of a wine bottle
691 mL (23 fl oz) is about a standard wine bottle (750 mL / 25.4 fl oz).

691 mL on the ounce scale

mL0200.0400.0600.0800.01,000fl oz051015202530

691.0 mL = 23.37 fl oz

Did you know? Wine bottle is 750 mL.

The standard wine bottle is 750 mL (25.4 fl oz), roughly equivalent to 5 glasses of wine.

How to Convert Milliliter to Ounce

1 milliliter = 0.033814 ounces

Ounce = Milliliter × 0.033814

Example: 691 mL × 0.033814 = 23.365 fl oz

Reverse Conversion

To convert ounces back to milliliters:

  • Remember, 1 ounce equals 29.5735 milliliters.
  • To convert 23.365 fl oz to mL, multiply 23.365 x 29.5735, resulting in 691 mL.

691 mL is also equal to:

  • 0.691 liter
  • 2.9207 cup
  • 1.4603 pint
  • 0.73017 quart

Frequently Asked Questions

How much is 691 milliliters in ounces?

691 milliliters equals 23.365 ounces. This is calculated by multiplying 691 by the conversion factor 0.033814.

What does 691 milliliters look like in ounces?

691 milliliters (23.365 ounces) is a standard water bottle or a pint.

How do you calculate 691 milliliters to ounces?

Multiply 691 by the conversion factor 0.033814. The calculation is 691 × 0.033814 = 23.365 ounces. This factor is defined by international measurement standards.

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691 milliliters = 23.3655 ounces
691 milliliters = 23.3655 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.