🥛 ML to Cups Converter
By Shihab Mia · Updated 2026-08-02
Tablespoons
0
Fluid ounces
0
250 ml = 1.057 US cups
This converter uses the US customary cup (236.588 ml). The US legal cup used on nutrition labels is a rounded 240 ml, about 1.4% larger, so figures will differ slightly from that standard.
To convert ml to cups, divide the milliliter figure by 236.588, the number of milliliters in one US customary cup. Type a value into either box and this tool converts ml to cups (or cups to ml) instantly, and also shows the equivalent in tablespoons and fluid ounces so you can pick whichever unit your recipe or label actually uses.
What is the ML to Cups Converter?
The US customary cup, the one used in American recipes, holds exactly 236.588 milliliters. So the ml to cups formula is simply cups = ml / 236.588, and the reverse is ml = cups x 236.588. That is the core ml to cups calculation this converter automates in real time. This tool runs both directions live: change the milliliters field and the cups field updates, or change the cups field and the milliliters field updates, with tablespoons and fluid ounces recalculated alongside.
A cup is not a single fixed measure worldwide, which is where most ml to cups confusion comes from. The US customary cup is 236.588 ml. The US "legal" cup, the rounded value the FDA uses on nutrition labels, is 240 ml, about 1.4% larger. The metric cup used in Australia, New Zealand, the UK, and Canada is a cleaner 250 ml, which is noticeably different from the US cup once you scale past a cup or two. If a recipe does not say which cup it means, assume the US customary cup unless the source is British, Australian, or clearly metric.
Milliliters convert just as cleanly to the smaller kitchen units. One tablespoon is 14.7868 ml, exactly one-sixteenth of a US cup, and one US fluid ounce is 29.5735 ml, exactly one-eighth of a US cup. That is why this converter shows tablespoons and fluid ounces next to the cup result: a recipe calling for a small liquid amount is often easier to measure with a tablespoon than a fraction of a cup, and nutrition panels frequently list fluid ounces alongside milliliters.
Because the conversion is a fixed ratio, precision matters more for small amounts than large ones. Converting 5 ml to cups gives 0.021 cups, a figure nobody measures directly, so for cooking it is more practical to read the tablespoon or teaspoon-equivalent value instead. For larger volumes like 500 ml or 1000 ml, the cup value is genuinely useful and this tool keeps three decimal places so you can round to the nearest practical fraction (quarter, third, or half cup) yourself.
When to use it
- Converting a recipe written in milliliters (common in European and international cookbooks) into US cups for American kitchen measuring tools.
- Checking how many cups a bottle, carton, or can labeled in ml actually holds, for example a 500 ml water bottle or a 1000 ml stock carton.
- Converting cups back to ml to match a food scale, medicine dosage, or lab measurement that requires metric units.
- Scaling a recipe up or down and needing exact ml equivalents so the ratios stay correct.
- Comparing a US recipe against a metric or UK recipe that lists ingredient volumes in ml or metric cups.
- Reading nutrition or serving-size information that mixes ml and cup measurements on the same label.
How to use the ML to Cups Converter
- Enter a milliliter amount in the "Milliliters (ml)" box, or enter a cup amount in the "US cups" box.
- The other box updates automatically, converting ml to cups or cups to ml depending on which field you typed in.
- Check the tablespoon and fluid ounce figures underneath for the same amount in smaller reference units.
- Use the "Copy result" button to copy the full conversion as text for a recipe note, shopping list, or spreadsheet.
Formula & method
Worked examples
Convert 500 ml to cups (checking how many cups are in a 500 ml bottle).
- Formula: cups = ml / 236.588
- cups = 500 / 236.588
- cups = 2.1134...
- Also: 500 / 14.7868 = 33.82 tbsp, and 500 / 29.5735 = 16.91 fl oz
Result: 500 ml is about 2.113 US cups (about 2 1/8 cups).
Convert 1.5 cups to ml for a recipe that needs a metric measurement.
- Formula: ml = cups x 236.588
- ml = 1.5 x 236.588
- ml = 354.882
Result: 1.5 US cups is about 354.88 ml.
US cups to milliliters (customary cup, 236.588 ml)
| Cups | Milliliters (ml) |
|---|---|
| 1/4 cup | 59.15 ml |
| 1/3 cup | 78.86 ml |
| 1/2 cup | 118.29 ml |
| 2/3 cup | 157.73 ml |
| 3/4 cup | 177.44 ml |
| 1 cup | 236.59 ml |
| 1.5 cups | 354.88 ml |
| 2 cups | 473.18 ml |
| 3 cups | 709.76 ml |
| 4 cups | 946.35 ml |
Common milliliter amounts converted to cups
| Milliliters (ml) | US cups |
|---|---|
| 50 ml | 0.211 cups |
| 100 ml | 0.423 cups |
| 150 ml | 0.634 cups |
| 200 ml | 0.845 cups |
| 250 ml | 1.057 cups |
| 355 ml (12 fl oz can) | 1.500 cups |
| 500 ml | 2.113 cups |
| 750 ml | 3.170 cups |
| 1000 ml (1 liter) | 4.227 cups |
Common mistakes to avoid
- Treating the US cup and the US legal cup as identical. The customary cup used in cooking is 236.588 ml, but the US legal cup used on FDA nutrition labels is a rounded 240 ml. The gap is small on one serving but adds up across a whole recipe, so nutrition-label ml figures will not divide out to the same cup value this converter gives for a customary cup.
- Assuming every "cup" is a US cup. British, Australian, Canadian, and New Zealand recipes commonly use a 250 ml metric cup, about 5.7% larger than the 236.588 ml US cup. Converting 500 ml with a US cup gives 2.113 cups, but the same 500 ml is exactly 2 metric cups. Always check where a recipe is from before trusting a cup figure.
- Rounding too early when scaling a recipe. Rounding a converted value like 1.057 cups down to "1 cup" is fine for a single conversion, but if you then scale that rounded number by 3x or 4x for a larger batch, the error compounds. Convert with the full ml figure first, then round the final scaled result.
- Confusing volume conversion with weight. This tool converts volume (ml) to volume (cups), which is exact and consistent for any liquid. It does not convert to grams or ounces by weight, because a cup of flour, sugar, and water each weigh different amounts. Use a dedicated weight-to-volume tool if a recipe measures a dry ingredient by weight.
Glossary
- Milliliter (ml)
- A metric unit of volume equal to one-thousandth of a liter. 1000 ml equals 1 liter.
- US customary cup
- The standard cup used in US recipes and measuring cups, equal to 236.588 ml. This is the cup used throughout this converter.
- US legal cup
- A rounded cup of exactly 240 ml, used by the FDA for nutrition label serving sizes. About 1.4% larger than the customary cup.
- Metric cup
- A rounded cup of 250 ml, used in Australia, New Zealand, the UK, and Canada. About 5.7% larger than the US customary cup.
- Tablespoon (tbsp)
- A volume unit equal to 14.7868 ml in US measure, or exactly 1/16 of a US customary cup.
- Fluid ounce (fl oz)
- A US volume unit equal to 29.5735 ml, or exactly 1/8 of a US customary cup.
Frequently asked questions
How many cups is 250 ml?
Running the ml to cups conversion, 250 ml is about 1.057 US customary cups. If the recipe uses a metric cup (common outside the US), 250 ml is exactly 1 metric cup instead.
How many ml is 1 cup?
One US customary cup is 236.588 ml. The rounded US legal cup (used on nutrition labels) is 240 ml, and the metric cup used in the UK and Australia is 250 ml.
Is a US cup the same as a metric cup?
No. A US cup is 236.588 ml while a metric cup, used in the UK, Australia, New Zealand, and Canada, is 250 ml, about 5.7% larger. Always match the cup type to the recipe origin.
How do I convert cups to ml for baking?
Multiply the number of cups by 236.588 for a US customary cup. For example, 2 cups x 236.588 = 473.18 ml. Type the cup amount into this ml to cups converter and the ml field fills in automatically.
Why does my nutrition label say 1 cup equals 240 ml instead of 236.588 ml?
Nutrition labels use the US legal cup, a rounded reference value of exactly 240 ml set for labeling purposes. It is close to, but not identical to, the 236.588 ml customary cup used in recipes.
How many tablespoons are in 100 ml?
100 ml is about 6.76 tablespoons, since one tablespoon is 14.7868 ml. This converter shows the tablespoon figure automatically next to the cup and fluid ounce results.