Convert Metric Cup to Milliliter
Convert metric cups to milliliters instantly. 1 metric cup = 250 milliliter — use the live calculator, the exact formula, a conversion table and worked examples. Also check the Milliliter to Metric Cup converter for the reverse conversion.
Units explained
Metric Cup
A metric cup is exactly 250 milliliters.
Adopted with metrication in Australia, New Zealand and other countries.
Standard cooking cup in metric-recipe countries.
Metrication, 20th c.
Milliliter
A milliliter is one thousandth of a liter, exactly equal to one cubic centimeter.
Formed with the SI prefix milli- applied to the liter.
The standard small-volume unit in cooking, medicine and the laboratory.
Metric prefix system.
Metric Cup to Milliliter conversion formula
The relationship between metric cups and milliliters:
To convert metric cups to milliliters, multiply the value in metric cups by 250. To reverse, multiply milliliters by 0.004.
How to use this converter
Type a value into the calculator. The result in milliliters updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the Milliliter to Metric Cup converter for the reverse direction.
Step-by-step: convert metric cups to milliliters
- Write down the value in metric cups (cup).
- Multiply that value by the factor 250.
- The product is the equivalent value in milliliters (mL).
- To reverse, multiply the milliliter value by 0.004.
Worked examples
Example 1 — Convert 1 cup to mL:
1 × 250 = 250 mL
Example 2 — Convert 100 cup to mL:
100 × 250 = 25000 mL
Real-world example — Plastic-film thickness alternates
A 150-metric cup plastic film converts cleanly to milliliters — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 cup × 250 = 37500 mL
Real-world example — Hair-width scale measurements
A 70-metric cup measurement (about the diameter of a human hair) is the kind of value materials engineers regularly express in adjacent micro-scale units like milliliters for direct comparison across supplier datasheets.
70 cup × 250 = 17500 mL
Real-world example — Paper and film thicknesses
At the thickness of office paper (roughly 3 metric cups), converting between sub-millimeter units is routine for packaging and printing buyers comparing quotes from metric and US suppliers.
3 cup × 250 = 750 mL
Metric Cup to Milliliter conversion table
Standard reference values for converting metric cups to milliliters:
| Metric Cup [cup] | Milliliter [mL] |
|---|---|
| 0.01 | 2.5 |
| 0.1 | 25 |
| 1 | 250 |
| 2 | 500 |
| 3 | 750 |
| 4 | 1000 |
| 5 | 1250 |
| 10 | 2500 |
| 20 | 5000 |
| 30 | 7500 |
| 40 | 10000 |
| 50 | 12500 |
| 100 | 25000 |
| 500 | 125000 |
| 1000 | 250000 |
Frequently asked questions
How many milliliters is 1 metric cup?
How do I convert metric cups to milliliters?
How do I convert milliliters back to metric cups?
How many milliliters is 100 metric cups?
Popular volume unit conversions
Convert Metric Cup to other volume units
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Metric / SI (8 units)
US Customary (Liquid) (8 units)
Imperial (UK) (4 units)
Cubic (length-derived) (3 units)
Cooking / Culinary (2 units)
Sources & references
Conversion factor (1 cup = 250 mL) verified against the following authoritative sources:
- BIPM — The International System of Units (SI Brochure 9th ed.)
Official BIPM publication defining the seven SI base units (including the meter) and the rules for their use. The global authority on units of measurement.
- NIST — Guide to the SI
US National Institute of Standards and Technology reference covering the SI base and derived units with definitions and usage rules for US technical practice.
- NIST Special Publication 811 — Guide for the Use of the International System of Units
Detailed NIST guide covering exact conversion factors between SI and US customary units along with formatting and rounding conventions.
- NIST — Refinement of values for the yard and pound (Federal Register 1959)
The treaty (signed by US
- International Hydrographic Organization — Resolution on the Nautical Mile
International authority that standardised the nautical mile at exactly 1852 m in 1929 — the value adopted worldwide for sea and air navigation.