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ml to oz Converter

This calculator converts milliliters to US fluid ounces. It uses **1 US fluid ounce = 29.5735295625 mL** and does not treat a mass ounce as a fluid ounce.

Published

US fluid ounces

Volume in US fluid ounces
16.907011350922 US fl oz
Milliliters
500 mL
US tablespoons
33.814 tbsp
US cups
2.1134 cups

500 mL equals 16.907 US fl oz.

Volume in milliliters.
mL

Results update as you type.

Worked example

milliliters: 500

Result: 16.907011350922 US fl oz

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mL to US fluid ounces converter

This calculator converts milliliters to US fluid ounces. It uses 1 US fluid ounce = 29.5735295625 mL and does not treat a mass ounce as a fluid ounce.

Formula

US fl oz=mL29.5735295625\text{US fl oz}=\frac{\text{mL}}{29.5735295625}

For 500 mL, the unrounded result is 16.9070113509215 US fl oz. Tablespoons and cups are derived from that unrounded fluid-ounce result, then each shown value is rounded.

Related: the ounces to milliliters calculator for the reverse direction, plus the oz to cups converter and oz to cc converter.

Compare ml to oz Converter with related tools

All comparisons →
Conversion Calculator vs ml to oz ConverterCompare the Conversion Calculator with the ml to oz converter: 1 US cup = 8 US fl oz and 1 US fl oz = 29.5735295625 mL, and which source unit fits your kitchen or label.ml to oz vs Ounces to Milliliters CalculatorCompare the ml to oz and ounces to milliliters calculators: two exact reverse directions of the same US fluid ounce conversion, and when to pick each.

Frequently asked questions

Which ounce does this calculator use?
It uses the US fluid ounce, a volume unit, and not the avoirdupois ounce of mass.

Sources

  • BIPM-SI-9-3.02

    primary · Jul 9, 2026

    Supports: SI base/derived units, prefixes, coherent dimensional relations, exact defining constants, day and degree accepted with SI; this route applies 500 / 29.5735295625 (exact defined/conventional relationship).

    — v9th edition, version 3.02 (August 2025)

  • NIST-SP811-2008

    primary · Jul 9, 2026

    Supports: US customary/SI conversion factors and precision/significant-digit guidance; this route applies 500 / 29.5735295625 (exact defined/conventional relationship).

    — vNIST SP 811, 2008 edition

  • NIST-HB44-2026

    primary · Jul 9, 2026

    Supports: US customary length, mass, liquid-volume, pressure and exact legal-metrology relationships; this route applies 500 / 29.5735295625 (exact defined/conventional relationship).

    — vNIST Handbook 44, 2026 edition

Related calculators

Ounces to Milliliters CalculatorThis calculator converts US fluid ounces of volume to milliliters using **1 US fluid ounce = 29.5735295625 mL**. A mass ounce is a different unit and is outside this calculator's scope.Grams to fl oz ConverterConvert grams to US fluid ounces with explicit ingredient density presets for water, milk, oil, honey, flour, sugar, and custom materials.oz to Cups ConverterThis calculator uses the US liquid-volume relationships **8 US fluid ounces = 1 US cup** and **1 US fluid ounce = 29.5735295625 mL**. It converts volume, not ounces of mass.Fluid Ounces to Pounds ConversionConvert US fluid ounces to pounds using a water approximation or a density you provide.Liters to Centiliters ConverterConvert liters to centiliters or centiliters to liters with the exact metric factor, examples for bottles, recipes, bar measures, and lab volumes.mg to mL CalculatorConvert milligrams to milliliters from a required mg/mL concentration, with medication-label examples and concentration-dependent safety notes.

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