Fluid Ounces to Milliliters Converter
Convert US fluid ounces to milliliters instantly. One US fluid ounce equals exactly 29.57353 milliliters. Type in either box to convert both ways, then use the chart, worked examples and everyday sizes below.
How to convert US fluid ounces to milliliters
Worked example: convert 48 US fluid ounces to milliliters. Using milliliters ← US fluid ounces × 29.57352956, we get 48 × 29.57352956 = 1,419.5294 ml. To check the result, convert back: 1,419.5294 ml ÷ 29.57352956 = 48 fl oz.
Us fluid ounces to milliliters chart
| Us fluid ounces (fl oz) | Milliliters (ml) |
|---|---|
| 1 fl oz | 29.57353 ml |
| 2 fl oz | 59.14706 ml |
| 3 fl oz | 88.72059 ml |
| 4 fl oz | 118.2941 ml |
| 5 fl oz | 147.8676 ml |
| 6 fl oz | 177.4412 ml |
| 8 fl oz | 236.5882 ml |
| 10 fl oz | 295.7353 ml |
| 12 fl oz | 354.8824 ml |
| 15 fl oz | 443.6029 ml |
| 20 fl oz | 591.4706 ml |
| 25 fl oz | 739.3382 ml |
| 30 fl oz | 887.2059 ml |
| 40 fl oz | 1,182.941 ml |
| 50 fl oz | 1,478.676 ml |
| 75 fl oz | 2,218.015 ml |
| 100 fl oz | 2,957.353 ml |
| 150 fl oz | 4,436.029 ml |
| 200 fl oz | 5,914.706 ml |
| 250 fl oz | 7,393.382 ml |
| 500 fl oz | 14,786.76 ml |
| 1,000 fl oz | 29,573.53 ml |
Milliliters to US fluid ounces (reverse)
| Milliliters (ml) | Us fluid ounces (fl oz) |
|---|---|
| 1 ml | 0.03381402 fl oz |
| 2 ml | 0.06762805 fl oz |
| 5 ml | 0.1690701 fl oz |
| 10 ml | 0.3381402 fl oz |
| 20 ml | 0.6762805 fl oz |
| 50 ml | 1.690701 fl oz |
| 100 ml | 3.381402 fl oz |
| 250 ml | 8.453506 fl oz |
| 500 ml | 16.90701 fl oz |
| 1,000 ml | 33.81402 fl oz |
About the US fluid ounce and the milliliter
The US fluid ounce is 29.574 milliliters and one eighth of a cup. The UK imperial fluid ounce is slightly smaller at 28.413 ml, so US and UK drink labels differ by about 4%.
A milliliter (millilitre) is one thousandth of a liter and equals one cubic centimeter. It measures medicine, cooking liquids and small drink portions; a teaspoon is about 5 ml.
One US fluid ounce equals 29.57353 milliliters, which makes the US fluid ounce the larger unit of the two.
Everyday sizes in US fluid ounces and milliliters
| Everyday example (approximate) | In US fluid ounces | In milliliters |
|---|---|---|
| A teaspoon of medicine | 0.16907 fl oz | 5 ml |
| A shot glass | 1.4878 fl oz | 44 ml |
| A can of soda | 12.004 fl oz | 355 ml |
| A bottle of wine | 25.361 fl oz | 750 ml |
| A large water bottle | 33.814 fl oz | 1,000 ml |
| A 2-liter soft drink bottle | 67.628 fl oz | 2,000 ml |
Us fluid ounces to milliliters FAQ
How many milliliters are in one US fluid ounce?
One US fluid ounce equals exactly 29.57352956 milliliters. In the other direction, one milliliter equals 0.033814023 US fluid ounces.
How do I convert US fluid ounces to milliliters without a calculator?
convert 48 US fluid ounces to milliliters. Using milliliters ← US fluid ounces × 29.57352956, we get 48 × 29.57352956 = 1,419.5294 ml. To check the result, convert back: 1,419.5294 ml ÷ 29.57352956 = 48 fl oz. For a quick estimate, round the factor to 30. Then 48 fl oz is about 1,440 ml, compared with the exact 1,419.53 ml (an error of 1.4%). That is close enough for planning, but use the calculator above when the number matters.
What is a teaspoon of medicine in milliliters?
A teaspoon of medicine is about 0.16907 US fluid ounces, which is 5 milliliters. Treat that as an approximate everyday figure rather than an official measurement.
Are the US fluid ounces and milliliters the same in every country?
The US fluid ounce is 29.5735 ml; the UK imperial fluid ounce is 28.4131 ml. The milliliter is exactly 0.001 L, or 1 cm³.