Cups to Milliliters: The American Baker's Complete Guide

Published on June 14, 2026 · 9 min read

You found the perfect chocolate cake recipe on a British baking blog — but every measurement is in milliliters. You are following a French pastry technique that calls for 180 ml of heavy cream and you have no idea how many cups that is. You are scaling up a recipe for a crowd and your measuring cups just do not cut it. For American home bakers, cups are natural — milliliters feel clinical. This guide bridges the gap permanently.

The Exact Formula

1 US cup = 236.588 milliliters (exact)

Milliliters = Cups × 236.588

Cups = Milliliters ÷ 236.588

For everyday baking, round to 240 ml per cup — the error is only 1.4% and most recipes have far more variation than that from measuring technique alone. For precision baking (macarons, soufflés, choux pastry), use the exact 236.588 ml figure or — better yet — a kitchen scale.

Mental Math Shortcuts

Trick 1: 1 cup ≈ 240 ml (close enough)

Round 236.588 to 240 for fast mental math. Example: 2.5 cups × 240 = 600 ml. Exact: 591.5 ml. For soups, sauces, and most baking — perfectly fine.

Trick 2: ml → cups (divide by 240)

Divide milliliters by 240 for a fast cup estimate. Example: 360 ml ÷ 240 = 1.5 cups. Exact: 1.52 cups. One and a half cups — done.

Trick 3: Key anchor points

¼ cup = 60 ml. ½ cup = 120 ml. 1 cup = 240 ml. 2 cups = 480 ml. 4 cups = 960 ml ≈ 1 liter. Memorize these and you can estimate any recipe measurement instantly.

Complete Reference Table: All Cup Fractions to ml

US CupsMilliliters (exact)TablespoonsFluid Ounces
1 teaspoon4.93 ml⅓ tbsp⅙ fl oz
1 tablespoon14.79 ml1 tbsp½ fl oz
2 tablespoons29.57 ml2 tbsp1 fl oz
⅛ cup29.57 ml2 tbsp1 fl oz
¼ cup59.15 ml4 tbsp2 fl oz
⅓ cup78.86 ml5⅓ tbsp2⅔ fl oz
½ cup118.29 ml8 tbsp4 fl oz
⅔ cup157.73 ml10⅔ tbsp5⅓ fl oz
¾ cup177.44 ml12 tbsp6 fl oz
1 cup236.59 ml16 tbsp8 fl oz
1¼ cups295.74 ml20 tbsp10 fl oz
1½ cups354.88 ml24 tbsp12 fl oz
1¾ cups414.03 ml28 tbsp14 fl oz
2 cups473.18 ml32 tbsp16 fl oz
2½ cups591.47 ml40 tbsp20 fl oz
3 cups709.76 ml48 tbsp24 fl oz
3½ cups828.06 ml56 tbsp28 fl oz
4 cups (1 quart)946.35 ml64 tbsp32 fl oz
8 cups (½ gal)1892.7 ml128 tbsp64 fl oz
16 cups (1 gal)3785.4 ml256 tbsp128 fl oz

Common Recipe Amounts Translated

The most frequent ml amounts you will see in European and British recipes — translated to cups and tablespoons:

MillilitersUS CupsPractical Equivalent
15 ml1 tbsp1 tablespoon exactly
30 ml2 tbsp2 tablespoons / ⅛ cup
50 ml3½ tbsp3 tbsp + 1 tsp
60 ml¼ cup¼ cup exactly
75 ml5 tbsp5 tablespoons
80 ml⅓ cup⅓ cup (approx)
100 ml6¾ tbspjust under ½ cup
120 ml½ cup½ cup exactly
125 ml½ cup½ cup (close enough)
150 ml⅔ cup⅔ cup (approx)
180 ml¾ cup¾ cup exactly
200 ml⅞ cup¾ cup + 2 tbsp
240 ml1 cup1 cup exactly
250 ml1 cup1 cup + 1 tbsp
300 ml1¼ cups1¼ cups (approx)
350 ml1½ cups1½ cups (approx)
400 ml1⅔ cups1⅔ cups
500 ml2 cups2 cups + 2 tbsp
600 ml2½ cups2½ cups (approx)
750 ml3 cups3 cups + 3 tbsp
1000 ml (1 liter)4¼ cups4 cups + 3 tbsp

Why European Recipes Use Milliliters

European baking recipes use milliliters and grams — not cups and ounces. The reason is precision. A "cup" of flour can weigh anywhere from 120 g to 160 g depending on whether you scoop, spoon, or sift it into the measuring cup. 125 ml is always 125 ml regardless of technique. This is why professional pastry chefs worldwide — including American ones — use metric measurements. The difference matters most in precision baking: a cup of almond flour measured by scooping versus spooning can be off by 30% in weight.

💡 Pro tip: If you bake often from European recipes, invest in a kitchen scale. Weigh ingredients in grams instead of measuring in cups or ml — it is faster, more accurate, and you have fewer dishes to wash. Most modern kitchen scales cost $10–$20 and switch between grams and ounces with a button.

Liquid Ingredients: Cups to ml

For liquid ingredients, cups and ml convert directly — 1 cup of water, milk, oil, or juice all equal the same 236.6 ml. Here are the most common liquid baking ingredients:

Ingredient1 cup = ml½ cup = ml¼ cup = ml
Water236.6 ml118.3 ml59.1 ml
Whole milk236.6 ml118.3 ml59.1 ml
Heavy cream236.6 ml118.3 ml59.1 ml
Buttermilk236.6 ml118.3 ml59.1 ml
Vegetable oil218 ml109 ml54.5 ml
Olive oil216 ml108 ml54 ml
Honey340 ml170 ml85 ml
Maple syrup322 ml161 ml80.5 ml
Melted butter227 ml113.5 ml56.8 ml
Vanilla extract236.6 ml118.3 ml59.1 ml

US Cup vs Metric Cup vs Imperial Cup

Not all "cups" are equal — there are three different cup sizes used in cookbooks worldwide:

236.6 ml
US Cup
Used in: USA, most online recipes
250 ml
Metric Cup
Used in: Australia, Canada, South Africa
284 ml
Imperial Cup
Used in: older UK recipes (now rare)

The difference matters most when using Australian recipes — their cup is 250 ml vs the US 236.6 ml. For most recipes this 5.7% difference is negligible, but for precision baking (macarons, soufflés) it can affect results. When in doubt, check whether a recipe is American or Australian before assuming cup size.

Convert Any Volume Instantly

For any volume conversion — cups, milliliters, tablespoons, fluid ounces, liters, gallons — use the ConvertProf Volume Converter. Exact factors, no rounding, works offline.