Milliliters to Ounces (US fl oz) Converter
Convert milliliters to US fluid ounces instantly with our precise and easy-to-use tool.
Enter a value to see the conversion.
Understanding the Units
Milliliter (mL)
The **milliliter** is a metric unit of volume equal to one-thousandth of a liter. It is a fundamental unit in scientific and medical fields for measuring small amounts of liquid, such as dosages for medicine or ingredients in recipes. One milliliter is exactly equal to **1 cubic centimeter ($cm^3$)**.
Fluid Ounce (fl oz)
The **fluid ounce** is a unit of volume used in both the US customary and Imperial systems. It's most commonly used for measuring liquid ingredients and beverages. This converter uses the **US fluid ounce**, which is defined as **1/128 of a US gallon** and is equal to **29.5735295625 mL**.
Conversion Formulas
To convert **milliliters to US fluid ounces**, use this simple formula:
US fl oz = mL × 0.033814
To convert **US fluid ounces to milliliters**, use this formula:
mL = US fl oz × 29.5735
---Quick Conversion Table
| Milliliters (mL) | Ounces (US fl oz) |
|---|---|
| 1 | 0.0338 |
| 5 | 0.1691 |
| 8 | 0.2705 |
| 10 | 0.3381 |
| 20 | 0.6763 |
| 50 | 1.6907 |
| 100 | 3.3814 |
| 250 | 8.4535 |
| 500 | 16.9070 |
| 1000 | 33.8140 |
Practical Conversion Examples
Here are 10 real-world examples to show how to use the converter.
Example 1: Medical Dosage
A doctor prescribes a medication dosage of **8 mL**.
Conversion: $8 \text{ mL} \times 0.033814 = \bf{0.27 \text{ fl oz}}$
Example 2: A Shot Glass
A standard US shot glass holds approximately **44 mL**.
Conversion: $44 \text{ mL} \times 0.033814 = \bf{1.49 \text{ fl oz}}$
Example 3: Cooking Ingredients
A recipe calls for **15 mL** of vanilla extract.
Conversion: $15 \text{ mL} \times 0.033814 = \bf{0.51 \text{ fl oz}}$
Example 4: A Soda Can
A standard soda can contains **355 mL**.
Conversion: $355 \text{ mL} \times 0.033814 = \bf{12.00 \text{ fl oz}}$
Example 5: An Energy Drink
An energy drink bottle holds **250 mL**.
Conversion: $250 \text{ mL} \times 0.033814 = \bf{8.45 \text{ fl oz}}$
Example 6: Perfume Bottle
A small perfume bottle has a volume of **50 mL**.
Conversion: $50 \text{ mL} \times 0.033814 = \bf{1.69 \text{ fl oz}}$
Example 7: Small Vial
A small vial for an essential oil contains **10 mL**.
Conversion: $10 \text{ mL} \times 0.033814 = \bf{0.34 \text{ fl oz}}$
Example 8: A Milk Carton
A small milk carton at school holds **236.5 mL**.
Conversion: $236.5 \text{ mL} \times 0.033814 = \bf{8.00 \text{ fl oz}}$
Example 9: A Beaker
A science lab beaker is filled with **200 mL** of liquid.
Conversion: $200 \text{ mL} \times 0.033814 = \bf{6.76 \text{ fl oz}}$
Example 10: Wine Glass
A typical wine glass holds approximately **150 mL**.
Conversion: $150 \text{ mL} \times 0.033814 = \bf{5.07 \text{ fl oz}}$
Frequently Asked Questions
1. What is the conversion factor from mL to fl oz?
The conversion factor for converting milliliters to US fluid ounces is approximately **0.033814**. This means that 1 mL is equal to 0.033814 US fluid ounces.
2. Is there a difference between US and Imperial fluid ounces?
Yes, there is. A **US fluid ounce** is equal to **29.5735 mL**, while an **Imperial fluid ounce** is slightly larger, at **28.4131 mL**. This calculator is based on the US fluid ounce.
3. How many milliliters are in one fluid ounce?
There are approximately **29.57 mL** in one US fluid ounce.
4. Can I use this for dry ounces?
No, this tool is specifically for **liquid volume**. Dry ounces are a measure of weight and have a different conversion. This is a common point of confusion.
5. Why is this conversion necessary?
This conversion is often needed when dealing with international recipes or product labels. Many countries use milliliters (the metric system), while the US and some other nations use fluid ounces.
