Cups to Millilitres Converter for Canadian Kitchens

Convert US cups to millilitres instantly with our free tool. Built for Canadian kitchens baking from American recipes — accurate results for metric jugs and 250 ml measuring cups.

Canadian Volume Converter – Metric & Imperial Units for Cooking & Science
1 cup = 236.588 ml

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

cup

Cups

ml

Milliliters

US Cup to Millilitre Conversion Formula

To convert US cups to millilitres, multiply the cup value by 236.588. One US customary cup equals 8 US fluid ounces or 236.588 ml. Note: the metric cup printed on measuring cups sold in Canada is 250 ml — about 5.7% larger.

1 cup = 236.588 ml

Cups and Milliliters Explained

Cups (cup)

The US customary cup is a volume of exactly 236.588 millilitres — one-half of a US liquid pint and one-sixteenth of a US gallon, equal to 8 US fluid ounces. It is the default liquid measure of American home cooking: milk, water, oil, and broth in US recipes are nearly always counted in cups, halves, and thirds rather than weighed. Cup measures are standardized, so one level cup of liquid is the same in every American kitchen — and in every Canadian kitchen baking from American recipes.

Where it is used: Dominant kitchen measure in the United States; unavoidable in Canada when cooking from American blogs, cookbooks, and social media, though Canadian recipes themselves lean metric or older imperial measures.

Origin: Formalized in the United States in the late 19th century from the traditional half-pint; Fannie Farmer's 1896 cookbook cemented level, standardized cups over heaped spoon measures.

Milliliters (ml)

The millilitre (ml) is one-thousandth of a litre and the natural unit for kitchen-scale liquids in Canada and the wider metric world. Measuring cups sold in Canada, milk bags and jugs, cream cartons, and pharmacy doses are all marked in millilitres. One US cup converts to 236.588 ml, which is why the 250 ml line on a Canadian measuring cup is the stand-in for "one cup" in millions of kitchens straddling the border's recipe mix.

Where it is used: Universal liquid measure for cooking, beverages, and pharmacy across Canada and the metric world; the standard graduation on measuring cups and jugs sold in Canadian stores.

Origin: A decimal fraction of the French Revolutionary litre; adopted worldwide with the metric system and identical to the cubic centimetre. Canada's own metrication made the 250 ml metric cup the national kitchen standard from the late 1970s onward.

US Cups to Millilitres Conversion Table

Cups (cup) Milliliters (ml)
0.25 cup 59.147 ml
0.5 cup 118.294 ml
0.75 cup 177.441 ml
1 cup 236.588 ml
1.5 cup 354.882 ml
2 cup 473.176 ml
2.5 cup 591.47 ml
3 cup 709.764 ml
4 cup 946.352 ml
5 cup 1182.94 ml
6 cup 1419.528 ml
8 cup 1892.704 ml
10 cup 2365.88 ml
12 cup 2839.056 ml

Milliliters to Cups Conversion Table

Milliliters (ml) Cups (cup)
30 ml 0.1268027119 cup
50 ml 0.2113378531 cup
100 ml 0.4226757063 cup
125 ml 0.5283446329 cup
200 ml 0.8453514126 cup
250 ml 1.0566892657 cup
300 ml 1.2680271189 cup
500 ml 2.1133785315 cup
750 ml 3.1700677972 cup
1000 ml 4.2267570629 cup

Cups to Milliliters in Everyday Objects

Common real-world examples that make Cups and Milliliters easy to picture at a glance.

  Cups (cup) Milliliters (ml)
Metric liquid measuring cup 1 cup 236.588 ml
Large mug for a double-double 1.5 cup 354.882 ml
Pint mason jar 2 cup 473.176 ml
1 L carton of milk 4 cup 946.352 ml
Single water bottle 2.1133785315 cup 500 ml
4 L milk bag 4.2267570629 cup 1000 ml

When You Need Cups to Milliliters Conversions

Baking from American recipe blogs

US cake and cookie recipes fill Canadian Pinterest feeds and cookbooks, but measuring cups sold in Canada are graduated for the 250 ml metric cup. Converting as you go — 1.5 cups of milk is 354.88 ml, 0.75 cup of oil is 177.44 ml — keeps a chiffon cake's hydration exact instead of "close enough", which is the margin between rise and flop.

Cooking rice and grains

Rice from Asian grocers in Toronto or Vancouver often specifies water in ml, while American guides speak cups. Knowing 2 cups of water is 473.18 ml lets you run a 1:1.5 jasmine ratio (2 cups rice to 710 ml water) on the same pot without a second measuring tool.

Brewing pour-over coffee

Third-wave roasters from Vancouver to Halifax pair grams of beans with water by cup or ml depending on where the recipe was written. A 3-cup morning brew is 709.76 ml of water; converting cups to ml lets you dial in a 1:16 ratio on a metric scale without mixing conventions mid-brew.

Mixing pancake and muffin batters

Weekend batters mix wet and dry in cups, but buttermilk cartons at the grocery store state ml. When the recipe wants 2.5 cups (591.47 ml) and you grab a 500 ml carton, the conversion tells you exactly how short you are — a small 250 ml container of plain yogurt tops it up precisely.

How to Use

  1. 1

    Enter Your Volume in Cups

    Type the cup value from the recipe — for example, enter 1.5 for milk in a birthday cake, 0.75 for buttermilk in pancakes, or 4 for a big pot of soup on a snowy prairie evening

  2. 2

    See the Millilitre Result

    The equivalent appears instantly: 1.5 cups = 354.88 ml, ready to measure to the line in a metric jug or 1 L measuring cup

  3. 3

    Copy or Reverse

    Copy the result or click Swap to convert millilitres back to US cups — handy when sharing your butter tart recipe with a friend across the border

  4. 4

    Check the Table

    Keep the table handy for common amounts like 0.5 cup = 118.29 ml or 2 cups = 473.18 ml when halving a batch of Nanaimo bar squares

Why Use Be Converter?

Instant Conversion

Get precise cup to ml results in real-time as you type — handy mid-bake with flour on your hands and butter tarts in the oven

Exact US Cup Definition

Uses the exact US customary cup of 236.588 ml (8 fl oz) — and flags the 250 ml metric cup printed on Canadian measuring cups so nothing bakes 6% off

Handy Reference Table

Cookie dough and butter tart filling amounts at a glance — 0.5 cup = 118.29 ml, 1.5 cups = 354.88 ml, and 3 cups = 709.76 ml

Swap with One Click

Flip the pair to go metric-first — a 500 ml carton of whipping cream from your local grocer reads 2.11 cups on an American recipe card

Free & Unlimited

No registration required. Convert every batter, brine, and batch of maple fudge as often as you need — always free

Completely Private

All calculations run locally in your browser. Your recipe cards and family clippings never leave your device

Frequently Asked Questions

How many ml are in 1 US cup?
1 US customary cup equals 236.588 ml — commonly rounded to 237 ml. That is 8 US fluid ounces, or half a US liquid pint (473.176 ml). Note that it is not the same as the 250 ml cup printed on measuring cups sold in Canada.
How do I convert cups to ml?
Multiply the number of cups by 236.588. For example, 2 cups of water × 236.588 = 473.18 ml. For everyday cooking, the shortcut "1 cup ≈ 240 ml" is within 1.5% and works fine for soups and rice. For custards and butter tart filling, use the exact 236.588.
Is 250 ml equal to 1 cup?
For Canadian recipes, essentially yes — since metrication, measuring cups sold in Canada mark one cup at 250 ml, and modern Canadian cookbooks use it. For US recipes, no: 250 ml is 1.06 US cups, and 1 US cup is 236.59 ml. The gap is close enough for soup, risky for sponge cake.
Is a US cup the same as a Canadian, UK or Australian cup?
No — and Canada has seen all three. The US cup is 236.588 ml; the modern Canadian metric cup is 250 ml, about 5.7% larger; and recipes from before metrication — like many in grandma's handwritten collection — use imperial cups of about 227 ml (8 imperial fluid ounces). Older UK recipes vary further, with some using a 284 ml half-pint cup. Always check where a recipe was written before scaling.
Is a cup of liquid the same as a cup of dry ingredients?
A cup measures volume, so the cup itself is identical — but the weight differs wildly. One cup of water is 236.59 ml and weighs about 237 g, while a cup of sifted all-purpose flour weighs roughly 120 g. For liquids, cup-to-ml conversion is exact; for dry goods like the flour in a batch of shortbread, a kitchen scale beats cups.
How many ml is half a cup?
Half a US cup equals 118.29 ml — just shy of the 125 ml line on a Canadian measuring cup. It is the measure you reach for most when baking from American recipes, since so many call for 1/2 cup of milk, oil, or melted butter.
How many ml are in 3 cups?
3 US cups equal 709.76 ml — just over 700 ml, and almost exactly what a 750 ml tin of maple syrup holds with a little headroom. It is a common batch size for pancake batter and quick breads.
How many cups is 500 ml?
500 ml equals 2.11 US cups. So a 500 ml carton of 35% whipping cream from your local grocery covers a US recipe asking for 2 cups plus a splash — measuring 2 cups out of it leaves about 27 ml behind.

About Cups to Millilitres Converter for Canadian Cooks

Our free online cups to millilitres converter provides instant, accurate liquid conversions for Canadian cooks working between American and Canadian recipes. Canadian kitchens run metric — measuring cups sold in Canada mark one cup at 250 ml, and milk bags, cream cartons, and jugs are all labelled in millilitres — while American blogs, cookbooks, and family recipes count in 236.588 ml US cups. That 5.7% gap is invisible in a pot of soup but decisive in butter tart filling or a chiffon cake. This converter applies the exact US customary cup of 236.588 ml and keeps it distinct from the 250 ml metric cup, so your bakes come out as the recipe author intended. From holiday baking marathons to morning pour-over, precise cup to ml conversion is the difference between following a recipe and fighting it.

Expert Tips for cup to ml Conversion in a Canadian Kitchen

1

Anchor numbers for bakers: 1/4 cup = 59.15 ml, 1/3 cup ≈ 78.86 ml, 1/2 cup = 118.29 ml, 1 cup = 236.59 ml, and 2 cups = 473.18 ml — worth taping inside a cupboard door.

2

Know your Canadian cup: measuring cups sold in Canada mark one cup at 250 ml. Pouring an American recipe's "one cup" to that line adds 5.7% extra liquid — harmless in chili, decisive in custards and butter tart filling.

3

Scaling recipes up or down? Convert cups to ml first, then multiply — 236.588 × 1.5 = 354.88 ml is easier to measure than "1 1/2 cups" when your metric jug has no cup scale.

4

Coffee brewing lives on ratios: one 236.59 ml cup of water to about 15 g of grounds is a 1:16 brew. A 3-cup morning pour (709.76 ml) wants roughly 44 g of coffee — easy to weigh on the same kitchen scale you use for bread dough.

5

Canadian recipes — Canadian Living, community cookbooks, and modern baking guides — assume a 250 ml cup. Multiplying those cups by 236.588 starves the recipe by 5.7%; treat each metric cup as exactly 250 ml and reserve this converter for US cups. Pre-metrication family recipes may even use imperial cups of about 227 ml.