Convert Metric Cup to US Cup
Convert metric cups to us cups instantly. 1 metric cup = 1.0566882094 us cup — use the live calculator, the exact formula, a conversion table and worked examples. Also check the US Cup 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.
US Cup
A US customary cup is one sixteenth of a US gallon (236.588 mL).
Standardized for American cooking; distinct from the 240 mL US legal cup and the 250 mL metric cup.
The standard US cooking-volume unit in recipes.
US customary cooking measure.
Metric Cup to US Cup conversion formula
The relationship between metric cups and us cups:
To convert metric cups to us cups, multiply the value in metric cups by 1.0566882094. To reverse, multiply us cups by 0.946352946.
How to use this converter
Type a value into the calculator. The result in us cups updates as you type. Tap a quick value, copy the result with one click, or use the swap arrow to jump straight to the US Cup to Metric Cup converter for the reverse direction.
Step-by-step: convert metric cups to us cups
- Write down the value in metric cups (cup).
- Multiply that value by the factor 1.0566882094.
- The product is the equivalent value in us cups (cup).
- To reverse, multiply the us cup value by 0.946352946.
Worked examples
Example 1 — Convert 1 cup to cup:
1 × 1.0566882094 = 1.0566882094 cup
Example 2 — Convert 100 cup to cup:
100 × 1.0566882094 = 105.6688209433 cup
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 × 1.0566882094 = 3.1700646283 cup
Real-world example — Plastic-film thickness alternates
A 150-metric cup plastic film converts cleanly to us cups — useful for packaging buyers reconciling supplier datasheets across metric and US measurement systems.
150 cup × 1.0566882094 = 158.5032314149 cup
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 us cups for direct comparison across supplier datasheets.
70 cup × 1.0566882094 = 73.9681746603 cup
Metric Cup to US Cup conversion table
Standard reference values for converting metric cups to us cups:
| Metric Cup [cup] | US Cup [cup] |
|---|---|
| 0.01 | 0.0105668821 |
| 0.1 | 0.1056688209 |
| 1 | 1.0566882094 |
| 2 | 2.1133764189 |
| 3 | 3.1700646283 |
| 4 | 4.2267528377 |
| 5 | 5.2834410472 |
| 10 | 10.5668820943 |
| 20 | 21.1337641887 |
| 30 | 31.700646283 |
| 40 | 42.2675283773 |
| 50 | 52.8344104716 |
| 100 | 105.6688209433 |
| 500 | 528.3441047163 |
| 1000 | 1056.6882094326 |
Frequently asked questions
How many us cups is 1 metric cup?
How do I convert metric cups to us cups?
How do I convert us cups back to metric cups?
How many us cups 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 = 1.0566882094 cup) 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 Astronomical Union — System of Astronomical Constants
The IAU defines astronomical units including the AU (149597870700 m exactly) light-year and parsec used in astronomy and astrophysics.