US Cups to Milliliters Converter
Volume conversion workspace
Enter a decimal, fraction or quick calculation — for example 12.5, 3/8 or (12*4)+6.5.
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Compare all volume units
One input, every supported equivalent. Select any row as the main target.
| Unit | Equivalent | Target action |
|---|---|---|
| Liters L | 0.24 | |
| US Gallons gal | 0.06 | |
| Imperial Gallons (UK) imp gal | 0.05 | |
| Milliliters mL | 236.59 | TargetSelected |
| US Cups cup | 1 | SourceSource |
| US Fluid Ounces fl oz | 8 | |
| Imperial Fluid Ounces (UK) imp fl oz | 8.33 | |
| US Tablespoons tbsp | 16 | |
| US Teaspoons tsp | 48 | |
| US Liquid Pints pt | 0.5 | |
| US Liquid Quarts qt | 0.25 | |
| Cubic Meters m³ | 2.37E-4 |
Use this US-cup-to-milliliter converter for liquid recipe measures and containers. It converts volume only; ingredient mass still depends on density.
Curated referenceFormula
milliliters = US cups × 236.5882365
Calculations use the central unit catalog and preserve precision until the result is formatted.
Reference conversions
Fixed reference values use en-US formatting and up to 12 significant digits.
| Input | From | To | Result |
|---|---|---|---|
| 0.25 | US Cups | Milliliters | 59.147059125 |
| 0.5 | US Cups | Milliliters | 118.29411825 |
| 1 | US Cups | Milliliters | 236.5882365 |
| 1.5 | US Cups | Milliliters | 354.88235475 |
| 2 | US Cups | Milliliters | 473.176473 |
| 4 | US Cups | Milliliters | 946.352946 |
Related volume conversions
Curated references with worked examples, formulas and the full interactive converter.
Frequently asked questions
How do I convert us cups to milliliters?
Use milliliters = US cups × 236.5882365. Enter a value in the calculator to keep full numeric precision until the result is formatted.
What is 1 cup in mL?
1 cup equals 236.5882365 mL.
Are the displayed results rounded?
The conversion uses the sourced catalog definitions and retains full JavaScript number precision until display formatting is applied.
Accuracy & transparency
Sources & methodology
Calculations keep full numeric precision until display formatting. These references describe the definitions, variants or factors used; links do not imply affiliation.
SI definitions and published coefficients for selected non-SI units.
Reference factors and named variants for commonly used units, including US liquid cooking measures and British stone.
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