Volumetric flow rate.
Cubic Millimeter per Seconds to Metric cups per Millisecond Converter — mm3/s to metric cup/ms
Convert Cubic Millimeter per Seconds (mm3/s) to Metric cup per Millisecond (metric cup/ms) using the exact conversion factor (1 cubic millimeter per seconds = 4e-9 metric cup per millisecond). See the formula, worked examples, and conversion table.
Cubic Millimeter per Seconds to Metric cups 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 1e-9 / 0.25.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic Millimeter per Seconds to Metric cups per Millisecond
Cubic Millimeter per Seconds and Metric cup 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
metric cups per millisecond = cubic millimeter per seconds × 4e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic millimeter per seconds equals 1e-9 base units, and 1 metric cup per millisecond equals 0.25 base units, so dividing one by the other gives the direct cubic millimeter per seconds-to-metric cup per millisecond factor of 4e-9.
Simple example
1 mm3/s × 4e-9 = 4e-9 metric cup/ms
1 cubic millimeter per seconds = 4e-9 metric cups per millisecond.
Real-world example
60 mm3/s × 4e-9 = 2.4e-7 metric cup/ms
60 cubic millimeter per seconds = 2.4e-7 metric cups per millisecond.
Conversion table
| Cubic Millimeter per Seconds (mm3/s) | Metric cup per Millisecond (metric cup/ms) |
|---|---|
| 0.1 mm3/s | 4e-10 metric cup/ms |
| 1 mm3/s | 4e-9 metric cup/ms |
| 10 mm3/s | 4e-8 metric cup/ms |
| 60 mm3/s | 2.4e-7 metric cup/ms |
| 100 mm3/s | 4e-7 metric cup/ms |
| 1,000 mm3/s | 0.000004 metric cup/ms |
Reverse conversion: Metric cup per Millisecond to Cubic Millimeter per Seconds
4e-9 metric cup/ms × 250000000 = 1 mm3/s
4e-9 metric cups per millisecond = 1 cubic millimeter per seconds.
cubic millimeter per seconds = metric cups per millisecond × 250000000
For a page dedicated to this direction, see Metric cup per Millisecond to Cubic Millimeter per Seconds.
Understanding the Cubic Millimeter per Seconds (mm3/s)
Volumetric flow rate.
Understanding the Metric cup per Millisecond (metric cup/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many metric cups per millisecond are in 1 cubic millimeter per seconds?
1 cubic millimeter per seconds equals 4e-9 metric cups per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert cubic millimeter per seconds to metric cup per millisecond?
Multiply the cubic millimeter per seconds value by 4e-9. The converter above does this instantly to whatever precision you set.
How do I convert metric cup per millisecond back to cubic millimeter per seconds?
Use the reverse factor: 1 metric cup per millisecond equals 250,000,000 cubic millimeter per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic millimeter per seconds?
Cubic Millimeter per Seconds (mm3/s) is a unit of flow rate.
What is a metric cup per millisecond?
Metric cup per Millisecond (metric cup/ms) is a unit of flow rate.
Is the cubic millimeter per seconds to metric cup per millisecond conversion exact?
Yes. Both cubic millimeter per seconds and metric cup per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 4e-9 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.