Ounces to Milliliters Converter — Cocktail Bartending & TSA Carry-on Liquids
Converting fluid ounces (fl oz) to milliliters (mL) is essential for professional cocktail bartenders, airline travelers packing TSA carry-on toiletries, and coffee baristas. When mixing cocktails with standard 1.5 fl oz shot jiggers (44.36 mL) or packing 3.4 fl oz shampoo bottles for airport security checkpoint compliance (100 mL limit), multiplying fluid ounces by 29.57353 gives exact milliliters.
Liquid Volume Studio
The Precision Factor
1 US fl oz ≈ 29.57 mL1 UK fl oz ≈ 28.41 mLUS fluid ounces are about 4% larger than UK Imperial fluid ounces.
Milliliters to Ounces Reference Table
| Milliliters (mL) | US fl oz | UK fl oz | Reference Fact |
|---|---|---|---|
| 30 mL | 1.01 oz | 1.06 oz | 1 oz Shot (Approx) |
| 50 mL | 1.69 oz | 1.76 oz | |
| 100 mL | 3.38 oz | 3.52 oz | |
| 150 mL | 5.07 oz | 5.28 oz | |
| 200 mL | 6.76 oz | 7.04 oz | |
| 250 mL | 8.45 oz | 8.80 oz | |
| 330 mL | 11.16 oz | 11.61 oz | Soda Can |
| 500 mL | 16.91 oz | 17.60 oz | Water Bottle |
| 750 mL | 25.36 oz | 26.40 oz | Wine Bottle |
| 1000 mL | 33.81 oz | 35.20 oz |
Overview & Capabilities
Converting fluid ounces (fl oz) to milliliters (mL) is essential for professional cocktail bartenders, airline travelers packing TSA carry-on toiletries, and coffee baristas. When mixing cocktails with standard 1.5 fl oz shot jiggers (44.36 mL) or packing 3.4 fl oz shampoo bottles for airport security checkpoint compliance (100 mL limit), multiplying fluid ounces by 29.57353 gives exact milliliters.
How to Use
Key Features
Common Use Cases
Tips & Best Practices
Frequently Asked Questions
Q What is 3.4 fl oz in mL for TSA flights?
3.4 US fluid ounces equals 100.55 mL (widely accepted as the 100 mL international airport security liquid limit).
Q What is 8 fl oz in mL?
8 fluid ounces (1 cup) equals 236.59 mL.
Q What is 12 fl oz in mL?
12 fluid ounces (standard soda can) equals 354.88 mL.
Q What is 16 fl oz in mL?
16 fluid ounces (1 US pint) equals 473.18 mL.

