US Fluid Ounce to Milliliter Converter
One US Fluid Ounce equals 29.57352956 Milliliter (1 fl-oz = 29.57352956 ml). Multiply a US Fluid Ounce value by 29.57352956 to get the equivalent in Milliliter. Use the calculator above for instant results, or follow the formula, worked examples, and reference table below.
Formula
ml = fl-oz × 29.57352956
Multiply the US Fluid Ounce value by 29.57352956 to get the equivalent value in Milliliter.
Example Conversions
1 US Fluid Ounce (fl-oz)
29.57352956 Milliliter (ml)
5 US Fluid Ounce (fl-oz)
147.8676478 Milliliter (ml)
10 US Fluid Ounce (fl-oz)
295.7352956 Milliliter (ml)
25 US Fluid Ounce (fl-oz)
739.3382391 Milliliter (ml)
100 US Fluid Ounce (fl-oz)
2957.352956 Milliliter (ml)
Conversion Table
| US Fluid Ounce (fl-oz) | Milliliter (ml) |
|---|---|
| 0.1 | 2.957352956 |
| 0.5 | 14.78676478 |
| 1 | 29.57352956 |
| 2 | 59.14705912 |
| 5 | 147.8676478 |
| 10 | 295.7352956 |
| 25 | 739.3382391 |
| 50 | 1478.676478 |
| 100 | 2957.352956 |
| 250 | 7393.382391 |
| 500 | 14786.76478 |
| 1000 | 29573.52956 |
How to Convert Manually
Use these steps to convert US Fluid Ounce values to Milliliter without the calculator.
- Write down the value in US Fluid Ounce (fl-oz) that you want to convert.
- Multiply that value by 29.57352956.
- For example, 10 US Fluid Ounce × 29.57352956 = 295.7352956 Milliliter.
- Label the result as Milliliter (ml).
Relative Size Comparison
This chart shows the visual difference in size between exactly one US Fluid Ounce and one Milliliter.
About US Fluid Ounce and Milliliter
The US fluid ounce is about 29.574 milliliters, one eighth of a US cup. Beverage cans, cosmetics, and baby formula in the US are labeled in fluid ounces. The milliliter is one thousandth of a liter, identical to one cubic centimeter. Medicine doses, cosmetics, and recipe liquids are measured in milliliters. One US Fluid Ounce equals 29.57352956 Milliliter (1 fl-oz = 29.57352956 ml). US Fluid Ounce to Milliliter conversion comes up most often in US beverage can and bottle sizes and in cosmetics labeling in the US, typically when figures need restating for liquid medicine doses.
Precision and Rounding: US and imperial volume units share names but differ in size (an imperial gallon is about 20% larger than a US gallon), so confirm which system a figure uses before converting. Kitchen work tolerates rounding to the nearest milliliter or quarter-teaspoon; fuel, chemistry, and brewing need three or more decimal places.
Conversion factors per NIST Special Publication 811 and the BIPM SI Brochure (9th edition) (reference).
Worked Example
15 US Fluid Ounce equals 443.6029434 Milliliter.
15 fl-oz × 29.57352956 = 443.6029434 ml
FAQ
How do I convert US Fluid Ounce to Milliliter?
Multiply the US Fluid Ounce value by 29.57352956 to get the equivalent value in Milliliter.
What is the formula for US Fluid Ounce to Milliliter?
The formula is ml = fl-oz × 29.57352956.
How many Milliliter are in 1 US Fluid Ounce?
1 US Fluid Ounce equals 29.57352956 Milliliter.
Can I convert Milliliter back to US Fluid Ounce?
Yes. 1 Milliliter equals 0.0338140227 US Fluid Ounce, and the related converter can reverse the calculation.
What are common names for US Fluid Ounce and Milliliter?
US Fluid Ounce is shown as fl-oz and may also be searched as fluid ounces, fl oz, us fl oz. Milliliter is shown as ml and may also be searched as milliliters, millilitre, millilitres.
Was this page helpful?
Let us know if this converter met your needs.