Volumetric flow rate.
Metric cup per Seconds to Cubic Millimeters per Millisecond Converter — metric cup/s to mm3/ms
Convert Metric cup per Seconds (metric cup/s) to Cubic Millimeter per Millisecond (mm3/ms) using the exact conversion factor (1 metric cup per seconds = 250 cubic millimeter per millisecond). See the formula, worked examples, and conversion table.
Metric cup per Seconds to Cubic Millimeters per Millisecond converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Context values
Some unit families need one extra value for a physically accurate result.
Volumetric flow rate.
Result = input x 0.00025 / 1e-6.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Metric cup per Seconds to Cubic Millimeters per Millisecond
Metric cup per Seconds and Cubic Millimeter per Millisecond both measure volumetric flow rate — how much volume passes a point over time — used to size pipes and pumps, monitor river or stream discharge, control industrial processes, and set medical infusion rates. Both are volumetric flow rate units.
Formula
cubic millimeters per millisecond = metric cup per seconds × 250
This factor comes from each unit's defined relationship to the category's base unit: 1 metric cup per seconds equals 0.00025 base units, and 1 cubic millimeter per millisecond equals 0.000001 base units, so dividing one by the other gives the direct metric cup per seconds-to-cubic millimeter per millisecond factor of 250.
Simple example
1 metric cup/s × 250 = 250 mm3/ms
1 metric cup per seconds = 250 cubic millimeters per millisecond.
Real-world example
60 metric cup/s × 250 = 15,000 mm3/ms
60 metric cup per seconds = 15,000 cubic millimeters per millisecond.
Conversion table
| Metric cup per Seconds (metric cup/s) | Cubic Millimeter per Millisecond (mm3/ms) |
|---|---|
| 0.1 metric cup/s | 25 mm3/ms |
| 1 metric cup/s | 250 mm3/ms |
| 10 metric cup/s | 2,500 mm3/ms |
| 60 metric cup/s | 15,000 mm3/ms |
| 100 metric cup/s | 25,000 mm3/ms |
| 1,000 metric cup/s | 250,000 mm3/ms |
Reverse conversion: Cubic Millimeter per Millisecond to Metric cup per Seconds
250 mm3/ms × 0.004 = 1 metric cup/s
250 cubic millimeters per millisecond = 1 metric cup per seconds.
metric cup per seconds = cubic millimeters per millisecond × 0.004
For a page dedicated to this direction, see Cubic Millimeter per Millisecond to Metric cup per Seconds.
Understanding the Metric cup per Seconds (metric cup/s)
Volumetric flow rate.
Understanding the Cubic Millimeter per Millisecond (mm3/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic millimeters per millisecond are in 1 metric cup per seconds?
1 metric cup per seconds equals 250 cubic millimeters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert metric cup per seconds to cubic millimeter per millisecond?
Multiply the metric cup per seconds value by 250. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per millisecond back to metric cup per seconds?
Use the reverse factor: 1 cubic millimeter per millisecond equals 0.004 metric cup per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a metric cup per seconds?
Metric cup per Seconds (metric cup/s) is a unit of flow rate.
What is a cubic millimeter per millisecond?
Cubic Millimeter per Millisecond (mm3/ms) is a unit of flow rate.
Is the metric cup per seconds to cubic millimeter per millisecond conversion exact?
Yes. Both metric cup per seconds and cubic millimeter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 250 used above is exact to as many digits as you choose to display.
What's the difference between volumetric and mass flow rate?
Volumetric flow rate measures the volume of fluid passing a point per unit time (for example, liters per second). Mass flow rate measures the mass instead. For a fluid of constant density the two are directly proportional, but for compressible fluids like gases, mass flow is often the more meaningful quantity.