ml to US fluid ounce Converter

Convert milliliter to US fluid ounce on the exact ml-to-fl page. The calculator works both ways: type ml or fl oz (US) and it updates the other field.

Need help with the calculation?
3.3814022702 US fluid ounce
US fluid ounce = ml x 0.0338140227; ml = US fluid ounce / 0.0338140227
Ask AI about this article

milliliter to US fluid ounce Converter

Formula: fl oz (US) = ml x 0.033814022702. Reverse formula: ml = fl oz (US) x 29.5735295625.

Conversion table

milliliter US fluid ounce
1 ml 0.03381402 fl oz (US)
2 ml 0.06762805 fl oz (US)
5 ml 0.16907011 fl oz (US)
10 ml 0.33814023 fl oz (US)
25 ml 0.84535057 fl oz (US)
100 ml 3.38140227 fl oz (US)

Unit notes

A milliliter is one cubic centimeter and one thousandth of a liter. The fl slug is treated as US fluid ounce. It is a volume unit, not an ounce of mass.

Common mistakes

Do not mix US and Imperial units unless the page explicitly says so. If the query uses ounce, pint, quart, or gallon, check whether it means a liquid volume unit, a dry volume unit, or a mass unit. This page is locked to milliliter -> US fluid ounce.

When this page is the right answer

Use it when the source value is already in milliliter and the target answer must be in US fluid ounce. For a different pair, use full volume converter, US pint to liter, US quart to liter, US fluid ounce to ml, cubic meters to US gallons.

Quick answer

1 ml = 0.033814022702 fl oz (US). In reverse, 1 fl oz (US) = 29.5735295625 ml.

Search-style examples

Input Converted result Half of that result
1 ml 0.03381402 fl oz (US) 0.01690701 fl oz (US)
2 ml 0.06762805 fl oz (US) 0.03381402 fl oz (US)
5 ml 0.16907011 fl oz (US) 0.08453506 fl oz (US)
10 ml 0.33814023 fl oz (US) 0.16907011 fl oz (US)
25 ml 0.84535057 fl oz (US) 0.42267528 fl oz (US)

Standard used on this page

Source unit: metric milliliter, equal to 1 cm3. Target unit: US customary fluid ounce. This matters because pints, quarts, gallons and fluid ounces can refer to different systems in search results.

Sanity check

If your result is off by about 20%, the usual cause is mixing US and Imperial liquid units. If it is off by a factor near 1000, check whether the input was liters, milliliters or cubic meters.