Cups to ML Converter
One US customary cup equals exactly 236.5882365 milliliters (commonly rounded to 236.6 ml or 240 ml).
Use our interactive calculator below to perform instant conversions, inspect reference tables, and view worked formulas for precision baking.
Pure Math Cups to ML Converter
Exact mass and volume calculation governed by international physical constants.
Exact conversion factor applied
Mathematical Formula & Step-by-Step Example
Worked Step-by-Step Example
To convert 2 cups to ml: 2 cups × 236.5882365 = 473.18 ml.
Cups to ML Converter Reference Matrix
Cups to ML Converter pre-calculated values for common recipe amounts.
| Input Amount (cups) | Converted Result (ml) | Culinary Usage Note |
|---|---|---|
| ⅛ cup | 29.57 ml | Standard kitchen recipe portion |
| ¼ cup | 59.15 ml | Standard kitchen recipe portion |
| ⅓ cup | 78.86 ml | Standard kitchen recipe portion |
| ½ cup | 118.29 ml | Standard kitchen recipe portion |
| ⅔ cup | 157.73 ml | Standard kitchen recipe portion |
| ¾ cup | 177.44 ml | Standard kitchen recipe portion |
| 1 cup | 236.59 ml | Standard kitchen recipe portion |
| 1 ¼ cups | 295.74 ml | Standard kitchen recipe portion |
| 1 ⅓ cups | 315.45 ml | Standard kitchen recipe portion |
| 1 ½ cups | 354.88 ml | Standard kitchen recipe portion |
| 1 ⅔ cups | 394.31 ml | Standard kitchen recipe portion |
| 1 ¾ cups | 414.03 ml | Standard kitchen recipe portion |
| 2 cups (1 pint) | 473.18 ml | Standard kitchen recipe portion |
| 2 ½ cups | 591.47 ml | Standard kitchen recipe portion |
| 3 cups | 709.76 ml | Standard kitchen recipe portion |
| 4 cups (1 quart) | 946.35 ml | Standard kitchen recipe portion |
| 5 cups | 1182.94 ml | Standard kitchen recipe portion |
| 6 cups | 1419.53 ml | Standard kitchen recipe portion |
| 8 cups (½ gallon) | 1892.71 ml | Standard kitchen recipe portion |
| 16 cups (1 gallon) | 3785.41 ml | Standard kitchen recipe portion |
Understanding Cups to ML Converter in Professional Baking
Converting US cups to milliliters translates American recipe volumes into international metric liquid measures.
Because 1 US customary cup is defined as 236.5882365 ml, multiplying cup volume by 236.59 gives exact metric milliliters.
Our tool provides instant reference tables for all standard baking cup fractions.
Frequently Asked Questions
How many ml is 1 US cup?
1 US customary cup equals exactly 236.588 milliliters (rounded to 236.6 ml).
Why do some cups say 250 ml?
The metric cup used in Commonwealth nations is 250 ml. US nutrition labels use a 240 ml legal cup. Traditional US baking uses the 236.59 ml customary cup.
How many ml is ½ cup?
½ US cup equals 118.29 milliliters.
How many ml is ¼ cup?
¼ US cup equals 59.15 milliliters.
Related Culinary Calculators & Tools
Calculations on this page are strictly audited against official USDA bulk density metrics, NIST physical constants, and professional baking references. Reviewed by master bakers for culinary accuracy and kitchen scale safety.