Scientific unit conversion

Milliliters to US fluid ounces Converter

Convert milliliters to us fluid ounces instantly with the formula, worked examples, rounding guidance, and related volume conversions.

Converters

12

Units

85

Mode

Live

Result

0.0338140227018
fl oz / 1 mL = 0.03381402270184299716862719 fl oz
Volume Cubic meters to Liters Converter Volume Liters to US gallons Converter Volume US gallons to Liters Converter Volume US cups to Milliliters Converter

Pair-specific conversion guide

Milliliter to US fluid ounce formula

The milliliter (mL) is a metric unit of volume equal to one-thousandth of a liter, commonly used for small liquid quantities. The US fluid ounce (fl oz) is a volume unit in the US customary system, primarily for measuring beverages and cooking ingredients. One milliliter equals exactly 0.0338140227018 US fluid ounces, enabling precise conversion between these two systems.

Formula model

1 mL = 0.0338140227018 fl oz

1 Milliliter equals

Quick factor: 1 mL = 0.0338140227018 fl oz.

For quick estimates, remember that 30 mL is approximately 1 US fluid ounce.

Use the exact conversion factor (1 mL = 0.033814 fl oz) for scientific or medical accuracy.

Check the measurement system for cooking units: US customary and imperial volumes are not always the same.

Precision and rounding

The calculation uses the catalog's fixed conversion factors between mL and fl oz. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.

Reference: NIST conversion factors

Volume

Popular conversions

Conversion table

1 Milliliter equals

Unit Value
Liter L 0.001
Cubic meter m3 1E-06
US teaspoon tsp 0.202884136211
US tablespoon tbsp 0.0676280454037
US fluid ounce fl oz 0.0338140227018
US cup cup 0.00422675283773
US pint pt 0.00211337641887
US quart qt 0.00105668820943
US gallon gal 0.000264172052358

FAQ

Milliliter to US fluid ounce questions

How many US fluid ounces are in 5 mL?

5 mL equals 0.169070113509 US fluid ounces, based on the conversion factor 1 mL = 0.0338140227018 fl oz.

Is the US fluid ounce the same as the imperial fluid ounce?

No, the US fluid ounce is slightly larger than the imperial fluid ounce. 1 US fl oz = 1.04084273 imperial fl oz.