Fl Oz to Ml Converter
Convert fluid ounces to millilitres quickly. Free fl oz to ml converter for cooking and beverages.
Formula
ml = fl oz x 29.5735
Common Conversions
How to Convert Fluid Ounces to Millilitres
1 US fluid ounce = 29.57 ml. Multiply fl oz by 29.57 to get ml. So 16 fl oz × 29.57 = 473 ml. UK fluid ounce = 28.41 ml (slightly smaller); old British imperial cooking still uses UK fl oz, but US measurements dominate global recipes.
Common when converting American liquid measurements (drinks, broths, sauces) to metric. A 12 fl oz can of soda = 355 ml. A US pint (16 fl oz) = 473 ml. Cooking oils are often sold in fl oz US bottles - a 16 fl oz bottle is 473 ml.
Common Fluid Ounces to Millilitres Conversions
| Fluid Ounces (US) | Millilitres |
|---|---|
| 1 fl oz | 30 ml |
| 4 fl oz | 118 ml |
| 8 fl oz (1 cup) | 237 ml |
| 12 fl oz | 355 ml |
| 16 fl oz (1 pint) | 473 ml |
| 20 fl oz | 591 ml |
| 32 fl oz (1 quart) | 946 ml |
| 64 fl oz | 1893 ml |
Frequently Asked Questions
Are US and UK fl oz the same?
Different. US fl oz = 29.57 ml, UK fl oz = 28.41 ml. The US value is slightly larger (about 4% bigger). For everyday recipe conversion, either is fine. Precision drink-mixing (cocktails, coffee) might care.
How big is a US pint?
16 US fluid ounces = 473 ml. Notably smaller than the UK pint (568 ml). When ordering 'a pint' of beer, the UK gets 95 ml more than the US.
Related Tools
Ml to Fl Oz Converter
Convert millilitres to fluid ounces easily. Free ml to fl oz converter for cooking recipes.
Cups to Ml Converter
Easily convert cups to millilitres with our free baking converter. Instantly switch between US cups and UK metric measurements for perfect recipes every time.
Cups to Grams Converter
Convert cups to grams for cooking and baking. Free converter with common cup to gram measurements for water and liquids.