conversion Calculator

Cup to Milliliter Converter

Convert between US cups and milliliters (mL). Quickly convert cups to mL and mL to cups with automatic calculation and PDF export.

Cup to Milliliter Converter

Convert between cups and milliliters (mL). Supports converting cups to mL and mL to cups using standard US cup volume.

Enter values to see results

Cup to Milliliter Conversion: An Essential Cooking Tool

Converting between cups and milliliters is a common need in cooking, baking, and scientific contexts. This converter lets you quickly switch between US cups and milliliters (mL) using the standard conversion factor: 1 US cup = 236.588 mL. Understanding these conversions is crucial for accurate measurements, enabling your recipes to turn out perfect every time.

Use the inputs to enter a volume and choose the units to convert from and to. The result updates automatically as you type — no need to click a calculate button. This user-friendly tool simplifies the conversion process, making your cooking or scientific endeavors more efficient.

How the Cup to Milliliter Conversion Works

The conversion is done in two steps to ensure accuracy: first, the input value is converted to the base unit (milliliters), then it is converted from milliliters to the target unit. This approach reduces rounding errors when converting between any pair of supported units, which is crucial in professional kitchens and laboratories.

Result = (Value × From Unit Factor) ÷ To Unit Factor

For this tool, the factors are:

  • 1 cup = 236.588 mL
  • 1 mL = 1 mL

Examples of Cup to Milliliter Conversion

Example 1: Convert 1 cup to milliliters

1 cup × 236.588 = 236.588 mL

Example 2: Convert 500 mL to cups

500 mL ÷ 236.588 ≈ 2.11338 cups

Frequently Asked Questions About Cup to Milliliter Conversion

Is this converter using US cups or another cup definition?

This converter uses the standard US legal cup value of 236.588 mL. Other regions (for example, the UK or metric 'cup' measurements) may use slightly different values. If you need a different cup definition, adjust accordingly or consult a regional conversion reference.

Why does the result show many decimal places?

The converter preserves precision by calculating using the exact factor and then rounding the displayed result to a reasonable number of decimal places. You can always round the result for practical use in recipes or measurements.

Can I export the result?

Yes — use the PDF download option in the calculator to generate a printable summary of your inputs and result. This feature is handy for creating a recipe card for future use.

Tips for Accurate Measurement in Cup to Milliliter Conversion

  • When baking, measure ingredients precisely for best results.
  • Use a calibrated measuring cup for liquid measurements when possible.
  • Account for regional variations in cup sizes if following international recipes.
  • Always check the measuring tools for accuracy before use, as standard sizes may not apply to every tool.
  • If unsure, it’s often better to measure in milliliters for more accurate results, especially for small quantities.

Use Cases for the Cup to Milliliter Converter

The cup to milliliter converter can be a valuable resource for various users including:

  • Home Bakers: Ensure recipes are accurate with correct ingredient measurements.
  • Chemists: Convert volume measurements during experiments to ensure precise mixtures.
  • Dietitians: Help patients understand portion sizes in their dietary plans.
  • Cooking Enthusiasts: Experiment with international recipes without confusion over measurement differences.

Meet the Expert

Unit Master

Unit Master

Conversion Specialist

Unit Master is an expert in measurement systems and unit conversions across all disciplines.