To convert milliliters to fluid ounces, multiply by 0.033814. So 100 ml = 3.38 fl oz, 250 ml = 8.45 fl oz, and 500 ml = 16.91 fl oz. All values on this page use US fluid ounces (1 fl oz = 29.5735 ml).
- Formula: fl oz = ml × 0.033814. Reverse: ml = fl oz × 29.5735.
- Quick mental check: 30 ml is about 1 fl oz. 240 ml is about 8 fl oz (1 cup).
- US vs UK: US fl oz = 29.5735 ml. UK fl oz = 28.4131 ml. This converter uses US.
- Common: 355 ml (US can) = 12 fl oz. 473 ml = 16 fl oz (pint).
How to use our ml to fl oz converter
Type any ml value in the ml field and the fl oz result appears instantly. You can also type in the fl oz field to convert back to ml - both directions work without pressing a button.
How do you convert milliliters to fluid ounces?
Multiply the number of milliliters by 0.033814. This factor comes from the exact US fl oz definition: 1 fl oz = 29.5735 ml, so 1 ml = 1/29.5735 = 0.033814 fl oz.
$$\text{fl oz} = \text{ml} \times 0.033814$$
Worked examples: 30 ml = 1.01 fl oz. 100 ml = 3.38 fl oz. 240 ml = 8.11 fl oz. 350 ml = 11.83 fl oz. 500 ml = 16.91 fl oz. 750 ml = 25.36 fl oz. 1,000 ml = 33.81 fl oz.
How do you convert fluid ounces to ml?
Multiply fluid ounces by 29.5735. See the dedicated fl oz to ml converter for a fl oz-first reference table.
$$\text{ml} = \text{fl oz} \times 29.5735$$
Worked examples: 1 fl oz = 29.57 ml. 8 fl oz = 236.6 ml (1 cup). 12 fl oz = 354.9 ml. 16 fl oz = 473.2 ml. 32 fl oz = 946.4 ml. 64 fl oz = 1,892.7 ml.
Milliliters to fluid ounces reference table
Common volumes converted from ml to US fluid ounces, with everyday context for each value:
| Milliliters (ml) | Fluid Ounces (fl oz) | Context |
|---|---|---|
| 30 ml | 1.01 fl oz | Shot glass (US) |
| 60 ml | 2.03 fl oz | Double shot / 2 fl oz measure |
| 100 ml | 3.38 fl oz | Travel bottle max (TSA) |
| 150 ml | 5.07 fl oz | Small juice glass |
| 240 ml | 8.11 fl oz | 1 cup (approx) |
| 250 ml | 8.45 fl oz | Standard glass of water |
| 355 ml | 12.00 fl oz | US standard can |
| 473 ml | 16.00 fl oz | US pint |
| 500 ml | 16.91 fl oz | Water bottle |
| 750 ml | 25.36 fl oz | Wine bottle |
| 1,000 ml | 33.81 fl oz | 1 liter bottle |
When do you need to convert ml to fl oz?
This conversion comes up most when switching between metric product labels (ml) and US recipe measurements (fl oz). Common scenarios:
- Beverages - European or imported drinks labeled in ml, US recipes call for fl oz.
- Cooking - metric recipes specify ml while US measuring cups are marked in fl oz and cups.
- Cosmetics - product sizes on labels often show both ml and fl oz, useful when only one is printed.
- Travel - TSA liquid limits are 3.4 fl oz = 100 ml per container.
FAQs about milliliters and US fluid ounces
How many fl oz is 100 ml?
100 ml equals 3.38 US fluid ounces. 100 × 0.033814 = 3.3814 fl oz. This is the standard maximum for liquids in carry-on luggage (TSA 3.4 fl oz rule).
How many ml is 1 fl oz?
1 US fluid ounce equals 29.5735 ml. The UK fluid ounce is slightly larger at 28.4131 ml. This converter uses US fl oz throughout.
How many fl oz is 250 ml?
250 ml equals 8.45 US fluid ounces. 250 × 0.033814 = 8.454 fl oz. A standard drinking glass holds about 250 ml or 8-9 fl oz.
How many fl oz is 500 ml?
500 ml equals 16.91 US fluid ounces. 500 × 0.033814 = 16.907 fl oz. A 500 ml water bottle holds just under 17 fl oz.