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Volume conversion

Milliliters to US fluid ounces Converter

Convert milliliters to US fluid ounces. The formula used here is 1 milliliter = 0.0338140227018 US fluid ounces. The formula is fl oz = mL × 0.0338140227018; 1 mL is 0.033814 fl oz.

Base answer
1 mL = 0.033814 fl oz
Rounding
6 decimals
Formula type
Factor
Conversion snapshot
From
Milliliters (mL)

A metric volume unit equal to one thousandth of a liter.

To
US fluid ounces (fl oz)

A US customary liquid volume unit equal to 1/128 of a US gallon.

Live converter
Milliliters to US fluid ounces
Type a value in milliliters. The result updates in your browser, with no sign-in or external API.
Formula
fl oz = mL × 0.0338140227018
mL
Converted value
0.033814
fl oz (US fluid ounces)
Common inputs:
How to convert milliliters to US fluid ounces
Volume conversions show up in recipes, containers, fuel, water, medicine, and lab work where kitchen, metric, and US customary units often overlap.

Start with your value in milliliters, then apply the formula below. It stays visible so you can catch rounding mistakes instead of just copying the output.

Formula
fl oz = mL × 0.0338140227018

Check whether the source uses US customary, metric, or nutrition-label conventions before rounding liquid and cooking conversions.

Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise. This page displays converted values with up to 6 decimal places by default.

Common Milliliters to US fluid ounces conversions
Common reference values for milliliters to US fluid ounces.
Values are calculated with fl oz = mL × 0.0338140227018 and rounded for quick lookup.
MillilitersUS fluid ounces
1 mL0.033814 fl oz
5 mL0.16907 fl oz
15 mL0.50721 fl oz
100 mL3.381402 fl oz
250 mL8.453506 fl oz
500 mL16.907011 fl oz
1,000 mL33.814023 fl oz
Examples
Sample inputs using the same formula as the converter.
Example 1
1 mL0.033814 fl oz

Useful for kitchen and recipe measurements. Use the same formula with your exact input if the measurement needs to be documented.

Example 2
100 mL3.381402 fl oz

Useful for liquid storage, tanks, and containers. Use the same formula with your exact input if the measurement needs to be documented.

Example 3
1,000 mL33.814023 fl oz

Useful for construction, gardening, and material estimates. Use the same formula with your exact input if the measurement needs to be documented.

FAQs
These answers use the same formula as the converter above.
How do I convert milliliters to US fluid ounces?

Enter the value in milliliters and apply fl oz = mL × 0.0338140227018. Round the US fluid ounces result after the conversion, not before.

What is 1 milliliter in US fluid ounces?

1 mL equals 0.033814 fl oz with the current rounding setting. Keep more decimal places when the result feeds another calculation.

What is 5 mL in fl oz?

5 mL is 0.16907 fl oz. It appears in the lookup table so you can compare it with nearby amounts.

Can I convert US fluid ounces back to milliliters?

Yes. Use the reverse US fluid ounces to Milliliters converter if you need to go the other direction.

How accurate is this milliliters to US fluid ounces conversion?

The calculator runs the formula in your browser and rounds results to 6 decimal places by default. Liquid and cooking measurements may be limited by the measuring cup, spoon, or container markings even when the conversion factor is more precise.