Milliliters to Ounces Converter
Convert ml to oz and oz to ml instantly with precision
Conversion Formula
Milliliters to US Fluid Ounces:
Milliliters to UK Fluid Ounces:
Example 1: Convert 250 ml to US fl oz
250 ÷ 29.5735 = 8.45 fl oz (US)
Example 2: Convert 500 ml to UK fl oz
500 ÷ 28.4131 = 17.60 fl oz (UK)
Example 3: Convert 1000 ml (1 liter) to US fl oz
1000 ÷ 29.5735 = 33.81 fl oz (US)
Quick Reference Chart
Common Milliliter to Fluid Ounce Conversions
| Milliliters (ml) | US Fluid Ounces | UK Fluid Ounces |
|---|---|---|
| 1 ml | 0.034 fl oz | 0.035 fl oz |
| 5 ml | 0.169 fl oz | 0.176 fl oz |
| 10 ml | 0.338 fl oz | 0.352 fl oz |
| 15 ml | 0.507 fl oz | 0.528 fl oz |
| 20 ml | 0.676 fl oz | 0.704 fl oz |
| 30 ml | 1.014 fl oz | 1.056 fl oz |
| 50 ml | 1.691 fl oz | 1.760 fl oz |
| 100 ml | 3.381 fl oz | 3.520 fl oz |
| 150 ml | 5.072 fl oz | 5.279 fl oz |
| 200 ml | 6.763 fl oz | 7.039 fl oz |
| 250 ml | 8.454 fl oz | 8.799 fl oz |
| 300 ml | 10.144 fl oz | 10.559 fl oz |
| 500 ml | 16.907 fl oz | 17.598 fl oz |
| 750 ml | 25.361 fl oz | 26.396 fl oz |
| 1000 ml | 33.814 fl oz | 35.195 fl oz |
Popular Kitchen Measurements
| Measurement | Milliliters | US Fluid Ounces |
|---|---|---|
| 1 teaspoon | 5 ml | 0.17 fl oz |
| 1 tablespoon | 15 ml | 0.51 fl oz |
| 1/4 cup | 60 ml | 2.03 fl oz |
| 1/2 cup | 120 ml | 4.06 fl oz |
| 1 cup | 240 ml | 8.11 fl oz |
| 1 pint | 473 ml | 16 fl oz |
| 1 quart | 946 ml | 32 fl oz |
| 1 gallon | 3785 ml | 128 fl oz |
Milliliters and Fluid Ounces Explained
What is a Milliliter?
A milliliter (ml) is a metric unit of volume equal to one-thousandth of a liter. It is widely used worldwide for measuring liquids in cooking, medicine, and science. One milliliter equals one cubic centimeter (cm³).
What is a Fluid Ounce?
A fluid ounce (fl oz) is a unit of volume used primarily in the United States and United Kingdom. The US fluid ounce (29.57 ml) and UK fluid ounce (28.41 ml) differ slightly due to different gallon definitions.
US vs UK Fluid Ounces
The US fluid ounce is based on the US gallon (128 fl oz per gallon), while the UK fluid ounce comes from the imperial gallon (160 fl oz per gallon). This results in a 4% difference between the two measurements.
When to Use Each Unit
Milliliters are preferred in most countries and scientific contexts. Fluid ounces are commonly used in the US for beverages, recipes, and product labeling. Always check which system your recipe or measurement requires.
Step-by-Step Conversion Process
Converting Milliliters to US Fluid Ounces
- Take your volume in milliliters
- Divide by 29.5735 (the conversion factor)
- The result is your volume in US fluid ounces
- Round to desired decimal places for practical use
Converting Fluid Ounces to Milliliters
- Take your volume in fluid ounces
- Multiply by 29.5735 for US or 28.4131 for UK
- The result is your volume in milliliters
- Round as needed for your application
Related Volume Conversions
| From | To | Multiply By |
|---|---|---|
| Milliliters | Liters | 0.001 |
| Milliliters | Cups (US) | 0.00423 |
| Milliliters | Tablespoons (US) | 0.0676 |
| Milliliters | Teaspoons (US) | 0.203 |
| Milliliters | Gallons (US) | 0.000264 |
| Fluid Ounces (US) | Cups (US) | 0.125 |
| Fluid Ounces (US) | Pints (US) | 0.0625 |
| Fluid Ounces (US) | Quarts (US) | 0.03125 |
Frequently Asked Questions
How many ml in 1 oz?
One US fluid ounce equals 29.5735 milliliters. One UK fluid ounce equals 28.4131 milliliters. The US measurement is more commonly used internationally.
Is 100 ml equal to 3 oz?
Yes, approximately. 100 ml equals 3.38 US fluid ounces, which is typically rounded to 3.4 oz or simply 3 oz for everyday use. This is a common conversion for beverages and cosmetics.
How do I convert 250 ml to oz?
Divide 250 by 29.5735 to get US fluid ounces. The result is 8.45 fl oz. For UK fluid ounces, divide 250 by 28.4131 to get 8.80 fl oz.
Why are US and UK fluid ounces different?
The difference stems from historical definitions of gallons. The US fluid ounce is based on the wine gallon (231 cubic inches), while the UK fluid ounce comes from the imperial gallon (277.42 cubic inches). This creates a 4% difference between the two units.
What is 500 ml in oz?
500 milliliters equals 16.91 US fluid ounces or 17.60 UK fluid ounces. This is slightly more than a US pint (16 fl oz) and is a common size for bottled beverages.
How many ml are in a standard water bottle?
A standard single-serve water bottle typically contains 500 ml (16.9 fl oz) or 591 ml (20 fl oz). Larger bottles often hold 1 liter (33.8 fl oz) or 1.5 liters (50.7 fl oz).
Can I use ml and oz interchangeably in recipes?
While you can convert between them, it’s best to stick with the measurement system specified in your recipe. Small differences can affect baking results. Always use the converter to get accurate measurements before substituting.
What is 30 ml in oz?
30 milliliters equals approximately 1.01 US fluid ounces. This is a common measurement in medicine (one fluid ounce of liquid medication) and cocktails (a standard shot in many countries).
How many ml in 8 oz of water?
Eight US fluid ounces of water equals 236.59 milliliters, commonly rounded to 237 ml or 240 ml. This represents one cup in US measurements and is a standard serving size for beverages.
Is a ml the same as a cc?
Yes, milliliters (ml) and cubic centimeters (cc) are identical measurements. Both equal one-thousandth of a liter. The term “cc” is more common in medical contexts, while “ml” is preferred in everyday use.