Fluid Ounces to Millilitres Converter — Made for Canadian Kitchens & Labels

Convert US fluid ounces to millilitres instantly — built for Canadian kitchens, bilingual labels, and cross-border shopping. Accurate fl oz to ml results for American recipes, formula feeding, and more.

Canadian Volume Converter – Metric & Imperial Units for Cooking & Science
1 fl_oz = 29.5735 ml

The quick answer for 1 Fluid Ounces — type any value below for the exact result

fl_oz

Fluid Ounces

ml

Milliliters

fl oz to ml Conversion Formula

To convert US fluid ounces to millilitres, multiply the fl oz value by 29.5735. This covers the US customary fluid ounce (1/128 of a US gallon) found on American imports and recipes. Imperial fluid ounces — behind older Canadian cookbooks and the 341 ml beer bottle — are smaller at 28.4131 ml each.

1 fl_oz = 29.5735 ml

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 millilitres. 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 — units Canadians meet daily through US imports, media, and recipes.

Where it is used: Standard liquid measure in the United States; in Canada it appears on US imports, American recipe sites, formula-feeding apps, and cookbooks, while Canadian law requires metric units on retail labels.

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. Canada used this imperial-family system until metrication in the 1970s–80s, which is why grandmother's recipe cards still read in ounces.

Milliliters (ml)

The millilitre (ml) is one-thousandth of a litre — identical to a cubic centimetre — and Canada's working unit for small liquid volumes. Milk bags, juice boxes, medicine syringes, and bilingual nutrition labels are all graduated in millilitres. At this scale the unit matches everyday intuition: a teaspoon is about 5 ml, a can of pop 355 ml, and a tall can of beer 473 ml.

Where it is used: Mandatory on Canadian food labels, prescriptions, and packaged goods; also the everyday unit for milk, fuel, and recipes in Canadian kitchens.

Origin: A decimal subdivision of the French Revolutionary litre; its identity with the cubic centimetre made it indispensable to chemistry and medicine — and it has been Canada's official system since metrication.

Fluid Ounces to Millilitres 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 (44 ml pour) 1.5 fl_oz 44.36025 ml
100 ml travel bottle (CATSA limit) 3.4 fl_oz 100.5499 ml
Glass of wine (5 oz / 142 ml) 5 fl_oz 147.8675 ml
Take-out coffee cup (14 oz) 8 fl_oz 236.588 ml
Can of pop (355 ml) 12 fl_oz 354.882 ml
Tall can of beer (473 ml) 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 Canadian measuring cups read millilitres. 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 author intended, no matter which side of the border the recipe came from.

Cross-border and online skincare shopping

Serums and toners list 1 fl oz, 1.7 fl oz, or 3.4 fl oz on US storefronts, while Canadian retailers show 30 ml, 50 ml, or 100 ml for the same products. Converting 1.7 fl oz to 50.27 ml lets you compare honest price-per-millilitre before you order from the US site or cross the Peace Bridge.

Preparing baby formula

Formula feeding charts are written in fl oz in the US and ml in Canada. A 4 fl oz bottle is 118.29 ml and a 6 fl oz bottle is 177.44 ml — converting the schedule once keeps parents, grandparents, and day care staff in Toronto or Vancouver mixing identical feeds on both unit systems.

Reading beverage labels and menus

Canadian cans are labelled in ml (355 ml, 473 ml), but US nutrition panels define a serving as 8 fl oz or 12 fl oz, and coffee chains size their cups in ounces. 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.

How to Use

  1. 1

    Enter Your Volume in fl oz

    Type the fluid ounce value — for example, enter 5 for a glass of wine, 12 for a can of pop, or 20 for a large Tim Hortons coffee

  2. 2

    See the Millilitre Result

    The equivalent appears instantly: 12 fl oz = 354.88 ml — the same 355 ml can you see on Canadian grocery shelves — so you can measure with a metric cup or compare labels directly

  3. 3

    Copy or Reverse

    Copy the result or click Swap to convert millilitres back to fluid ounces

  4. 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 (the tall can of beer)

Why Use Be Converter?

Instant Conversion

Get precise fl oz to ml results in real-time as you type — ideal mid-recipe when your metric measuring cup shows millilitres but the American blog shows ounces

Exact US Fluid Ounce

Uses the exact US customary definition of 29.5735 ml per fl oz — not the rounded "30 ml" shortcut — and flags the 28.4131 ml imperial ounce behind older Canadian recipes and 341 ml beer bottles

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 (the tall can)

Swap with One Click

Flip the pair to convert metric quantities back — a 473 ml tall can reads 16 fl oz, and the classic 341 ml stubby bottle reads about 11.5 fl oz

Free & Unlimited

No registration required. Convert every bottle, can, and milk-bag measurement in the kitchen 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?
1 US fluid ounce equals 29.5735 ml — usually rounded to 29.57 ml. The imperial fluid ounce (used in pre-metric Canada and the UK) is slightly smaller at 28.4131 ml, so it's worth knowing which system your recipe or label means.
How do I convert fl oz to ml?
Multiply the fluid ounce value by 29.5735. For example, 2 fl oz × 29.5735 = 59.15 ml. For quick kitchen math, 30 ml per fl oz is within 1.5% of the exact value — handy when scaling a recipe on the fly.
What is 8 fl oz in ml?
8 US fluid ounces equals 236.59 ml, which is exactly one US cup. Watch the cup trap in Canadian kitchens: the metric measuring cup in your drawer holds 250 ml, so following an American "1 cup" pours about 13 ml extra — negligible in soup, worth knowing when baking.
Is a US fluid ounce the same as an imperial fluid ounce?
No. The US fluid ounce is 29.5735 ml and the imperial fluid ounce is 28.4131 ml — about 4% smaller. Old Canadian cookbooks and the 341 ml beer bottle follow the imperial system, while US imports follow the American one. At scale: a US pint (16 fl oz) is 473.18 ml while a British imperial pint (20 fl oz) is 568.26 ml.
Is 1 fl oz the same as 1 ounce of weight?
No — they measure different things. The fluid ounce measures volume; the avoirdupois ounce measures weight. They only nearly coincide for water: 1 fl oz of water weighs about 29.6 g, slightly more than a 28.35 g weight ounce. For anything denser or lighter than water, never swap the two.
How many ml is a 12 fl oz can?
A 12 US fl oz can holds 354.88 ml — which is why the identical can on Canadian shelves is labelled 355 ml. Beer bottles at 341 ml hold 12 imperial fluid ounces, and the 473 ml tall can holds 16 US fluid ounces.
How many ml is a 1.5 fl oz shot?
A 1.5 US fl oz jigger pour equals 44.36 ml — matching Canada's official "standard drink" of spirits, defined as 44 ml (1.5 oz). Note that many Canadian bars pour a shorter 1 oz (about 30 ml) shot of rye or vodka, so check the menu before doubling a cocktail recipe.
How many ml is 16 fluid ounces?
16 US fluid ounces equals 473.18 ml — exactly the tall can of beer sold across Canada. But the word "pint" wanders: a British imperial pint is 20 fl oz (568.26 ml), and some Canadian pubs still pour the imperial size, so the same word can describe very different glasses.

About Fluid Ounces to Millilitres Converter

Our free online fluid ounces to millilitres converter gives Canadians instant, accurate volume conversions in a country that officially runs on metric but lives next door to the imperial world. Canadian grocery shelves, bilingual nutrition labels, and pharmacy prescriptions all state millilitres, yet American imports, food blogs, formula-feeding apps, and bar menus keep arriving in fluid ounces. This converter applies the exact US customary definition of 29.5735 ml per fluid ounce, clearly separates it from the 28.4131 ml imperial fluid ounce behind older Canadian cookbooks and 341 ml beer bottles, and keeps your volumes precise whether you're baking from an American recipe in Calgary, comparing serum prices in Toronto, or mixing formula at 3 a.m. in Vancouver.

Expert Tips for fl oz to ml Conversion

1

Memorize the kitchen anchors: 1 fl oz ≈ 30 ml, 8 fl oz = 236.59 ml (1 US cup), and 16 fl oz = 473.18 ml (the tall can). Nearly every American recipe reduces to these three.

2

Canadian labels are metric-first — a can marked 355 ml holds exactly 12 US fl oz (354.88 ml). Don't chase the 0.12 ml; it disappears on the pour.

3

Cosmetics are easier in ml: a 1 fl oz serum is 29.57 ml, so a 1.7 fl oz bottle holds 50.27 ml — the same 50 ml size on the Canadian shelf. Compare price per millilitre between the Canadian and US sites before you check out or cross the border.

4

When a recipe mixes systems (butter in grams, milk in fl oz), convert the liquids to ml first, then weigh everything on a scale. Remember the cup trap: the US cup is 236.59 ml, while the metric cup in Canadian kitchens is 250 ml.

5

Bartending across borders: Canada's standard drink of spirits is 44 ml (1.5 oz), matching the US jigger, but many bars pour a 1 oz (30 ml) shot and UK pubs use 25 ml or 50 ml measures. Convert the recipe, then pour with local tools.