Volumetric flow rate.
Cubic inch per Minutes to Cubic Millimeter per Seconds Converter — in3/min to mm3/s
Convert Cubic inch per Minutes (in3/min) to Cubic Millimeter per Seconds (mm3/s) using the exact conversion factor (1 cubic inch per minutes = 273.1177333 cubic millimeter per seconds). See the formula, worked examples, and conversion table.
Cubic inch per Minutes to Cubic Millimeter per Seconds converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Volumetric flow rate.
Result = input x 2.73117733e-7 / 1e-9.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inch per Minutes to Cubic Millimeter per Seconds
Cubic inch per Minutes and Cubic Millimeter per Seconds 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 millimeter per seconds = cubic inch per minutes × 273.117733333
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch per minutes equals 2.731177e-7 base units, and 1 cubic millimeter per seconds equals 1e-9 base units, so dividing one by the other gives the direct cubic inch per minutes-to-cubic millimeter per seconds factor of 273.117733333.
Simple example
1 in3/min × 273.1177333 = 273.1177333 mm3/s
1 cubic inch per minutes = 273.1177333 cubic millimeter per seconds.
Real-world example
60 in3/min × 273.1177333 = 16,387.064 mm3/s
60 cubic inch per minutes = 16,387.064 cubic millimeter per seconds.
Conversion table
| Cubic inch per Minutes (in3/min) | Cubic Millimeter per Seconds (mm3/s) |
|---|---|
| 0.1 in3/min | 27.31177333 mm3/s |
| 1 in3/min | 273.1177333 mm3/s |
| 10 in3/min | 2,731.177333 mm3/s |
| 60 in3/min | 16,387.064 mm3/s |
| 100 in3/min | 27,311.77333 mm3/s |
| 1,000 in3/min | 273,117.7333 mm3/s |
Reverse conversion: Cubic Millimeter per Seconds to Cubic inch per Minutes
273.1177333 mm3/s × 0.003661424646 = 0.9999999999 in3/min
273.1177333 cubic millimeter per seconds = 0.9999999999 cubic inch per minutes.
cubic inch per minutes = cubic millimeter per seconds × 0.00366142464568
For a page dedicated to this direction, see Cubic Millimeter per Seconds to Cubic inch per Minutes.
Understanding the Cubic inch per Minutes (in3/min)
Volumetric flow rate.
Understanding the Cubic Millimeter per Seconds (mm3/s)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic millimeter per seconds are in 1 cubic inch per minutes?
1 cubic inch per minutes equals 273.1177333 cubic millimeter per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch per minutes to cubic millimeter per seconds?
Multiply the cubic inch per minutes value by 273.1177333. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per seconds back to cubic inch per minutes?
Use the reverse factor: 1 cubic millimeter per seconds equals 0.0036614246 cubic inch per minutes. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch per minutes?
Cubic inch per Minutes (in3/min) is a unit of flow rate.
What is a cubic millimeter per seconds?
Cubic Millimeter per Seconds (mm3/s) is a unit of flow rate.
Is the cubic inch per minutes to cubic millimeter per seconds conversion exact?
Yes. Both cubic inch per minutes and cubic millimeter per seconds are defined by fixed standards rather than physical artifacts, so the factor of 273.1177333 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.