Fluid Ounces to Milliliters Converter
Convert fluid ounces to milliliters instantly with our free online tool. Perfect for US recipes, skincare bottles, and baby formula. Accurate fl oz to ml results.
Volume ConverterThe quick answer for 1 Fluid Ounces — type any value below for the exact result
Fluid Ounces
Milliliters
fl oz to ml Conversion Formula
To convert US fluid ounces to milliliters, multiply the fl oz value by 29.5735. This converts US customary fluid ounces (1/128 of a US gallon). UK imperial fluid ounces are smaller at 28.4131 ml each.
Fluid Ounces and Milliliters Explained
Fluid Ounces (fl_oz)
The US fluid ounce (fl oz) is 1/128 of a US gallon, equal to exactly 29.5735 milliliters. Despite the name, it measures volume, not weight — it is the liquid counterpart of the weight ounce. American recipes, nutrition labels, bar menus, and cosmetics bottles all quote fluid ounces: 8 fl oz make a cup, 16 fl oz a US pint, and 128 fl oz a gallon.
Where it is used: Standard liquid measure in the United States for food labels, recipes, drinks, and personal-care products; the UK uses a different 28.4131 ml imperial version.
Origin: Traces back to the English fluid ounce defined as the volume of one ounce of water; the US fixed it as 1/128 of the 231-cubic-inch gallon in the 19th century.
Milliliters (ml)
The milliliter (ml) is one-thousandth of a liter — identical to a cubic centimeter — and the world's working unit for small liquid volumes. Kitchen jugs, medicine syringes, perfume vials, and lab pipettes in every metric country are graduated in milliliters. At this scale the unit matches everyday intuition: a teaspoon is about 5 ml, a espresso shot about 30 ml, and a small juice box 200 ml.
Where it is used: Universal outside the US for recipes, pharmaceuticals, cosmetics, and beverage labeling; also the base unit on scientific glassware worldwide.
Origin: A decimal subdivision of the French Revolutionary liter; its identity with the cubic centimeter made it indispensable to chemistry and medicine.
Fluid Ounces to Milliliters Conversion Table
| Fluid Ounces (fl_oz) | Milliliters (ml) |
|---|---|
| 0.25 fl_oz | 7.393375 ml |
| 0.5 fl_oz | 14.78675 ml |
| 1 fl_oz | 29.5735 ml |
| 1.5 fl_oz | 44.36025 ml |
| 2 fl_oz | 59.147 ml |
| 3 fl_oz | 88.7205 ml |
| 4 fl_oz | 118.294 ml |
| 5 fl_oz | 147.8675 ml |
| 6 fl_oz | 177.441 ml |
| 8 fl_oz | 236.588 ml |
| 10 fl_oz | 295.735 ml |
| 12 fl_oz | 354.882 ml |
| 16 fl_oz | 473.176 ml |
| 20 fl_oz | 591.47 ml |
| 24 fl_oz | 709.764 ml |
| 32 fl_oz | 946.352 ml |
Milliliters to Fluid Ounces Conversion Table
| Milliliters (ml) | Fluid Ounces (fl_oz) |
|---|---|
| 5 ml | 0.1690702825 fl_oz |
| 10 ml | 0.338140565 fl_oz |
| 15 ml | 0.5072108475 fl_oz |
| 30 ml | 1.0144216951 fl_oz |
| 50 ml | 1.6907028252 fl_oz |
| 100 ml | 3.3814056503 fl_oz |
| 250 ml | 8.4535141258 fl_oz |
| 500 ml | 16.9070282516 fl_oz |
| 750 ml | 25.3605423775 fl_oz |
| 1000 ml | 33.8140565033 fl_oz |
Fluid Ounces to Milliliters in Everyday Objects
Common real-world examples that make Fluid Ounces and Milliliters easy to picture at a glance.
| Fluid Ounces (fl_oz) | Milliliters (ml) | |
|---|---|---|
| Standard shot glass | 1.5 fl_oz | 44.36025 ml |
| TSA travel bottle | 3.4 fl_oz | 100.5499 ml |
| Glass of wine | 5 fl_oz | 147.8675 ml |
| Coffee cup | 8 fl_oz | 236.588 ml |
| Soda can | 12 fl_oz | 354.882 ml |
| Pint glass | 16 fl_oz | 473.176 ml |
When You Need Fluid Ounces to Milliliters Conversions
Baking from American blogs
US baking recipes measure milk, oil, and buttermilk in fl oz, while your jug reads milliliters. Converting on the spot — 4 fl oz of oil is 118.29 ml, 6 fl oz of milk is 177.44 ml — keeps cake batters hydrated exactly as the recipe author intended.
Comparing skincare sizes
Serums and toners list 1 fl oz, 1.7 fl oz, or 3.4 fl oz on American storefronts, but the same products abroad show 30 ml, 50 ml, or 100 ml. Converting 1.7 fl oz to 50.27 ml lets you compute honest price-per-liter comparisons before checkout.
Preparing baby formula
Formula feeding charts are written in fl oz in the US and ml elsewhere. A 4 fl oz bottle is 118.29 ml and a 6 fl oz bottle is 177.44 ml — converting the schedule once keeps caregivers and day care staff mixing identical feeds on both unit systems.
Reading beverage nutrition panels
US drink labels define a serving as 8 fl oz or 12 fl oz, while bottles purchased abroad state 250 ml or 330 ml. Knowing 8 fl oz = 236.59 ml and 12 fl oz = 354.88 ml tells you whether that "one serving" of juice or energy drink is actually the whole can.
Related Volume Conversions
How to Use
-
1
Enter Your Volume in fl oz
Type the fluid ounce value — for example, enter 6 for a serum bottle, 12 for a soda can, or 32 for a large sports drink
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2
See the Milliliter Result
The equivalent appears instantly: 12 fl oz = 354.88 ml, so you can measure with a metric jug or compare labels directly
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3
Copy or Reverse
Copy the result or click Swap to convert milliliters back to fluid ounces
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4
Check the Table
Scan the conversion table for anchor values like 2 fl oz = 59.15 ml or 16 fl oz = 473.18 ml (one US pint)
Why Use Be Converter?
Instant Conversion
Get precise fl oz to ml results in real-time as you type — ideal mid-recipe when your measuring jug only shows milliliters
Exact US Fluid Ounce
Uses the exact US customary definition of 29.5735 ml per fl oz — not the rounded "30 ml" shortcut — and notes the 28.4131 ml imperial ounce
Handy Reference Table
Kitchen-scale values at a glance — 1 fl oz = 29.57 ml, 4 fl oz = 118.29 ml, 8 fl oz = 236.59 ml, 16 fl oz = 473.18 ml
Swap with One Click
Flip the pair to convert metric quantities back — a 250 ml EU juice box reads 8.45 fl oz on a US nutrition panel
Free & Unlimited
No registration required. Convert every bottle, jigger, and jar in the cupboard as often as you need — always free
Completely Private
All calculations run locally in your browser. Your shopping and recipe amounts never leave your device
Frequently Asked Questions
How many ml are in 1 fluid ounce?
How do I convert fl oz to ml?
What is 8 fl oz in ml?
Is a US fluid ounce the same as a UK fluid ounce?
Is 1 fl oz the same as 1 ounce of weight?
How many ml is a 12 fl oz can?
How many ml is a 1.5 fl oz shot?
How many ml is 16 fluid ounces?
About Fluid Ounces to Milliliters Converter
Our free online fluid ounces to milliliters converter provides instant, accurate volume conversions for anyone bridging American and metric measuring systems. The fluid ounce rules US recipes, nutrition panels, cosmetics bottles, and bar menus, while the milliliter dominates measuring jugs, pharmacy syringes, and product labels everywhere else in the world. This converter applies the exact US customary definition of 29.5735 ml per fluid ounce and clearly separates it from the 28.4131 ml imperial fluid ounce, so whether you are baking from an American blog, checking a skincare purchase, or preparing formula, your volumes come out precisely right every time.
Expert Tips for fl oz to ml Conversion
Memorize the kitchen anchors: 1 fl oz = 29.57 ml, 8 fl oz = 236.59 ml (1 cup), and 16 fl oz = 473.18 ml (1 pint). Nearly every US recipe reduces to these three.
Nutrition facts round generously — a "12 fl oz (355 ml)" serving is exactly 354.88 ml. Do not chase that 0.12 ml; it disappears in pouring.
Cosmetics pricing is easier in ml: a 1 fl oz serum is 29.57 ml, so a 1.7 fl oz bottle holds 50.27 ml and can be compared price-per-liter with EU brands.
When a recipe mixes systems (butter in grams, milk in fl oz), convert the liquids to ml first, then weigh everything on a scale — milliliters and grams interlock neatly for water-like liquids.
Bartending abroad: a US jigger is 1.5 fl oz (44.36 ml), but UK bars pour 25 ml or 50 ml measures. Convert the recipe, then pour with local tools.