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volume conversion

How many milliliters are in 1 fluid ounce?

Quick answer, a live calculator, and reference values for converting fluid ounces to milliliters.

Main answer
1 fluid ounce = 29.57 milliliters
Result
1 fluid ounce = 29.57 milliliters

Factor: 29.5735

There are 29.57 milliliters in 1 fluid ounce.

1 fluid ounce equals 29.57 milliliters. A fluid ounce is a common volume unit for liquids and recipe measurements. A milliliter is another volume unit you'll often see in kitchens and packaging. To convert any amount, multiply the number of fluid ounces by 29.5735 to get milliliters. Results below use standard international conversion factors; round as needed for recipes or construction.
Need the other direction?
Convert milliliters to fluid ounces.

Examples

  • 1 fluid ounce
    29.57 milliliters
  • 5 fluid ounces
    147.87 milliliters
  • 10 fluid ounces
    295.74 milliliters
  • 100 fluid ounces
    2,957.35 milliliters

Frequently asked questions

How many milliliters are in 1 fluid ounce?
There are 29.57 milliliters in 1 fluid ounce.
How do I convert fluid ounces to milliliters?
Multiply the fluid ounces value by 29.5735. You can also type any number into the calculator on this page for an instant result.
Is the fluid ounces to milliliters conversion exact?
This page uses internationally recognized conversion factors. Displayed values may be rounded for readability—keep extra decimals when a recipe, blueprint, or lab measurement needs higher precision.

Related conversions

milliliters to fluid ouncesfluid ounces to litersfluid ounces to cubic metersfluid ounces to teaspoonsfluid ounces to tablespoonsfluid ounces to cupsfluid ounces to pintsfluid ounces to quarts