US cups to Millilitres
Type a value in US cups and get the result in Millilitres, calculated exactly.
1 US cups = 236.5882365 Millilitres
Precision
Exact factorThis result is exact.
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Formula
mL = cup (US) × 236.5882365
To convert US cups to Millilitres, multiply the value by 236.5882365.
Worked examples
- 1 cup (US) × 236.5882365 = 236.5882365 mL
- 100 cup (US) × 236.5882365 = 23,658.82365 mL
- 50 cup (US) × 236.5882365 = 11,829.411825 mL
This factor is exact by definition.
Conversion table
| US cups (cup (US)) | Millilitres (mL) |
|---|---|
| 0.25 | 59.147059125 |
| 0.5 | 118.29411825 |
| 0.75 | 177.441177375 |
| 1 | 236.5882365 |
| 1.5 | 354.88235475 |
| 2 | 473.176473 |
| 2.5 | 591.47059125 |
| 3 | 709.7647095 |
| 4 | 946.352946 |
| 5 | 1,182.9411825 |
| 6 | 1,419.529419 |
| 8 | 1,892.705892 |
| 10 | 2,365.882365 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Millilitres to US cups
| Millilitres (mL) | US cups (cup (US)) |
|---|---|
| 0.25 | ≈ 0.001056688 |
| 0.5 | ≈ 0.002113376 |
| 0.75 | ≈ 0.003170065 |
| 1 | ≈ 0.004226753 |
| 1.5 | ≈ 0.006340129 |
| 2 | ≈ 0.008453506 |
| 2.5 | ≈ 0.01056688 |
| 3 | ≈ 0.01268026 |
| 4 | ≈ 0.01690701 |
| 5 | ≈ 0.02113376 |
| 6 | ≈ 0.02536052 |
| 8 | ≈ 0.03381402 |
| 10 | ≈ 0.04226753 |
Unit definitions
- US cups cup (US)
- The US customary cup: one sixteenth of a US gallon, exactly 236.5882365 mL.
- Millilitres mL
- One thousandth of a litre.
Questions people ask
US cups to Millilitres: what is the conversion factor?
One cup (US) is 236.5882365 mL.
How do I convert US cups to Millilitres?
Use the formula above. For example, 100 cup (US) = 23,658.82365 mL.
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.