conversion / volume

fl oz to mL Calculator: Easily Convert Fluid Ounces to Milliliters

Welcome to our online fluid ounces to ml calculator! If you've ever found yourself staring at a recipe that calls for fluid ounces and wondering how many ml that is, you're not alone. Converting between these two units of measurement can be a hassle, especially if you're in a hurry or don't have a measuring cup on hand. But fear not! Our calculator is here to make your life easier.

But why would you need to convert fluid ounces to ml in the first place?

  • 👩‍🍳Baking: If you're a home baker, you know that recipes often call for ingredients in both fluid ounces and ml. For example, a cake recipe might ask for 8 fluid ounces of milk or 240 ml of flour. With our calculator, you can easily convert these measurements and ensure that your baked goods turn out perfectly every time.
  • 🍹Cocktails: If you're hosting a party or just want to make yourself a drink, you might come across a recipe that calls for fluid ounces of alcohol, mixers, or juices. For example, a margarita recipe might ask for 1.5 fluid ounces of tequila or 45 ml of lime juice. Our calculator can help you make the perfect drink without any guesswork.
  • 💉Medical dosages: If you or someone you know needs to take medication that's measured in ml, it's important to get the dosage right. For example, a doctor might prescribe 5 ml of liquid medicine for a child's cough. With our calculator, you can convert the dosage from fluid ounces to ml and ensure that you're giving the correct amount.
  • 🧪Science experiments: If you're a science teacher or a student, you might need to measure liquids in both fluid ounces and ml for experiments. For example, a chemistry experiment might require 2 fluid ounces of vinegar or 60 ml of water. Our calculator can help you get the right measurements and ensure that your experiment is a success.
  • ✈️Traveling: If you're traveling to a country that uses ml as the standard unit of measurement, you might need to convert fluid ounces to ml to understand the labels on food, drinks, and medications. For example, a bottle of water might be labeled as 16.9 fluid ounces or 500 ml. Our calculator can help you make sense of these labels and avoid any confusion.

How to Convert fl oz to ml with This Calculator

With just a few clicks, you can quickly and accurately convert any amount of fluid ounces to ml, no matter what you're measuring. And the best part? You don't need to be a math whiz to use it. Simply enter the number of fluid ounces you have, and our calculator will do the rest.

fl oz to ml Conversion: Crack The Formula

Are you curious about how our calculator works behind the scenes? Or do you want to convert fluid ounces to ml on your own, without relying on a calculator? In this section, we'll teach you the formula for converting fluid ounces to ml and show you how to use it with a fun example.

The formula for converting fluid ounces (oz) to milliliters (ml) is:

ml = oz x 29.5735

Here's an example: Let's say you want to convert 10 fluid ounces of orange juice to milliliters. All you need to do is:

10 x 29.5735 = 295.735

So 10 fluid ounces of orange juice is equivalent to 295.735 milliliters. See, that wasn't so hard!

But why use this formula when you can use our calculator? Well, for one thing, it's always good to know how to do things on your own. Plus, if you're in a situation where you don't have access to a calculator or the internet, this formula could come in handy.

Below is a table with more helpful conversions from fl oz to ml, cups, pints, quarts, and gallons. If you're dealing with alcohol-related calculations, check our useful liquor bottle sizes calculator.

Fl Oz Milliliters Cups Pints Quarts Gallons
1 29.5735 0.125 0.0625 0.03125 0.0078125
2 59.1471 0.25 0.125 0.0625 0.015625
3 88.7206 0.375 0.1875 0.09375 0.0234375
4 118.2941 0.5 0.25 0.125 0.03125
5 147.8677 0.625 0.3125 0.15625 0.0390625
10 295.7353 1.25 0.625 0.3125 0.078125
20 591.4706 2.5 1.25 0.625 0.15625
30 887.2059 3.75 1.875 0.9375 0.234375

Now that you know how to use the formula, feel free to impress your friends with your newfound math skills!


  1. What are some situations that call for conversions from fl oz to ml?
    The most common situations that call for such conversions are, for example, if you're traveling to a country that uses the metric system or following a recipe that uses milliliters instead of fluid ounces.
  2. How accurate is my result, and what are some tips for getting more precise results?
    Our calculator is precise, but remember that measuring volume units using cups and spoons may not be exact. So, always use precise measuring tools for the most accurate results.
  3. Are ounces the same thing as fluid ounces?
    Remember, fluid ounces are different from dry ounces. Fluid ounces measure volume, while ounces measure weight. Therefore, it's essential to double-check the type of ounces you want to convert.
  4. What's the difference between milliliters and cubic centimeters?
    They're actually the same thing! Milliliters and cubic centimeters both measure volume and are used interchangeably in most cases.
  5. Is it necessary to convert my measurements if I'm just eyeballing ingredients in a recipe?
    It's always best to use precise measurements when cooking or baking, especially if you're making something that requires precise ratios of ingredients.
  6. Is there a difference between US fluid ounces and UK fluid ounces?
    Yes, there is! US fluid ounces are slightly larger than UK fluid ounces. Make sure you know which measurement system you're using before converting.


We hope this calculator and our FAQ section have been helpful in your quest to convert fluid ounces to milliliters! Remember, whether you're cooking up a storm in the kitchen or traveling abroad, knowing how to convert your measurements can be a real lifesaver. Don't forget to bookmark this page for easy access to our calculator, and feel free to reach out if you have any other questions or suggestions. 

Happy measuring!