Milliliter to US fluid ounce Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert milliliters [ml] to US fluid ounces [US.fl.oz.] or US fluid ounces [US.fl.oz.] to milliliters [ml]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 milliliter [ml] ≈ 0.0338 US fluid ounces [US.fl.oz.]1 US fluid ounce [US.fl.oz.] ≈ 29.5735 milliliters [ml]

Convert milliliters to US fluid ounces

There are two simple ways to convert milliliters [ml] to US fluid ounces [US.fl.oz.]. In the first calculation method, the value in milliliters [ml] is divided by the rounded conversion factor of 29.5735. The second method multiplies the value in milliliters [ml] by the rounded conversion factor of 0.0338.

  • US fluid ounces [US.fl.oz.] ≈ milliliters [ml] ÷ 29.5735
  • US fluid ounces [US.fl.oz.] ≈ milliliters [ml] * 0.0338

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of milliliters [ml] to US fluid ounces [US.fl.oz.] can be achieved using the following calculation method.

  • US fluid ounces [US.fl.oz.] = milliliters [ml] ÷ 5.32257 ÷ 5.55625

Convert US fluid ounces to milliliters

Converting US fluid ounces [US.fl.oz.] to milliliters [ml] is easy and can be done in two ways. The first method involves multiplication, in which the value in US fluid ounces [US.fl.oz.] is multiplied by the rounded conversion factor of 29.5735. The second variant is a division. Here, the value in US fluid ounces [US.fl.oz.] is divided by the rounded conversion factor of 0.0338.

  • Milliliters [ml] ≈ US fluid ounces [US.fl.oz.] * 29.5735
  • Milliliters [ml] ≈ US fluid ounces [US.fl.oz.] ÷ 0.0338

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of US fluid ounces [US.fl.oz.] to milliliters [ml] can be achieved using the following calculation method.

  • Milliliters [ml] = US fluid ounces [US.fl.oz.] * 5.32257 * 5.55625

Converter

Decimal places

How it's calculated

Factor: 
≈ 29.574
US fluid ounces = Milliliters ÷ 5.32257 ÷ 5.55625
Milliliters = US fluid ounces * 5.32257 * 5.55625

To all available units

Milliliters

US gallons

Milliliters

Liquid pints

Milliliters

Liquid quarts

Milliliters

US minims

Milliliters

US pecks