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Millilitres measure volume in the metric system; cups are the volume unit in US recipes. Baking and cooking constantly cross between them, so this converter turns millilitres into US cups and back.
ml to Cups Converter: step-by-step worked example
How many cups is 500 ml of milk in a recipe?
- Value
- 500
- Direction
- Millilitres → US cups
- 1
Conversion factor (definition)
1 US cup = 8 fl oz = 236.5882365 ml (exact)
1 cup = 236.5882365 ml = 236.5882 ml
- 2
Inverse factor
1 ml = 1 ÷ 236.5882365 cup
1 ÷ 236.5882365 = 0.0042 cup
- 3
Conversion
cup → ml: × 236.5882365 · ml → cup: ÷ 236.5882365
500 ml ÷ 236.5882365 = 2.1134 cup
- 4
Check (reverse direction)
Convert the result back with the inverse operation
2.1134 cup × 236.5882365 = 500.0056 ml
- cup2.1134
- ml500
- fl oz16.907
- tbsp33.814
Good to know: The US “legal” cup on nutrition labels is 240 ml and the metric cup is 250 ml, so recipes can differ by a few percent depending on origin.
ml to Cups Converter — how it works
The conversion factor
1 US cup = 236.588 millilitres.
| To convert | Do this |
|---|---|
| ml → cups | divide by 236.588 |
| cups → ml | multiply by 236.588 |
This is the US customary cup. A metric cup (250 ml) and UK cup differ slightly.
Common values
| Millilitres | US cups |
|---|---|
| 100 ml | 0.42 cup |
| 240 ml | 1.01 cups |
| 500 ml | 2.11 cups |
| 1000 ml | 4.23 cups |
Worked example
A 500 ml measure is 500 ÷ 236.588 = 2.11 US cups. One US cup of liquid is 236.6 ml. A litre of stock is 1000 ÷ 236.588 = 4.23 cups.
Millilitres to cups table
| Millilitres | Cups |
|---|---|
| 50 | 0.21 |
| 100 | 0.42 |
| 125 | 0.53 |
| 150 | 0.63 |
| 200 | 0.85 |
| 240 | 1.01 |
| 250 | 1.06 |
| 300 | 1.27 |
| 500 | 2.11 |
| 1,000 | 4.23 |
Cups to millilitres table
| Cups | Millilitres |
|---|---|
| 0.25 | 59.15 |
| 0.5 | 118.29 |
| 0.75 | 177.44 |
| 1 | 236.59 |
| 1.5 | 354.88 |
| 2 | 473.18 |
| 3 | 709.76 |
| 4 | 946.35 |
Frequently asked questions
How many ml in a US cup?+
A US customary cup is 236.588 millilitres. Divide millilitres by 236.588 to get cups.
How do I convert ml to cups?+
Divide the millilitre value by 236.588. For example, 355 ml ÷ 236.588 = 1.5 cups.
Is a US cup the same as a metric cup?+
No. A US customary cup is 236.6 ml, while a metric cup is 250 ml and a UK cup differs too. This converter uses the US cup, common in American recipes.
How do I convert cups back to ml?+
Multiply the cup value by 236.588. So 2 cups is 2 × 236.588 = 473.2 ml.
How many cups is 500 ml?+
500 ml is about 2.11 US cups — a little over two cups. For a rounder measure, 2 cups is 473 ml.
About this page
- Publisher:
- Kalkoro — Teknolojig Bilişim Teknolojileri A.Ş., İstanbul
- Written by:
- Ahmet Tur — Editor (Math, date & time, unit conversion, physics & chemistry, everyday tools)
- Reviewed by:
- Kübra Yıldız — Editor
Parameters come from official sources; the last update date is shown at the bottom of the page.
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