Nexus Web Tools

oz to ml Converter

Convert fluid ounces to millilitres instantly with formula and worked examples.

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› Open the Unit Converter

Background

Convert fluid ounces (fl oz) to millilitres (ml) instantly. This is one of the most commonly needed conversions in the volume category, required in engineering, science, and everyday life across different measurement systems.

Understanding fl oz and ml

Fluid ounces and millilitres are both units of volume. fl oz is part of the imperial system, while ml belongs to the metric system. The exact conversion factor is 29.5735 (0.033814 in reverse).

When You Need This Conversion

This conversion is needed when working with international specifications, reading metric measurements in a imperial country, or using equipment calibrated in different units.

How to Use This Calculator

  1. Open the Unit Converter

    Navigate to the converter and select '{cat.title()}' from the category dropdown.

  2. Select fl oz as source

    Choose fluid ounces as your starting unit.

  3. Enter your value in fl oz

    Type the number you want to convert.

  4. Select ml as target

    Choose millilitres to see the result instantly.

  5. Read the result

    The converted value appears immediately with full precision.

Applications

Cocktails

2 fl oz shot = 59.15 ml. US cocktail recipes need conversion for metric jiggers.

Perfume

3.4 fl oz = 100.55 ml. Fragrance bottles listed in fl oz.

Baby Formula

4 fl oz feeding = 118.29 ml. Convert US feeding instructions.

Frequently Asked Questions

How do you convert fl oz to ml?

Multiply by 29.5735 (US). 8 fl oz = 236.59 ml.

US vs imperial fl oz?

US: 29.5735 ml. Imperial: 28.4131 ml. Small but significant difference.

How many fl oz in 100 ml?

100 รท 29.5735 = 3.38 US fl oz.