Volumetric flow rate.
Hectoliter per Years to Cubic Millimeters per Millisecond Converter — hL/yr to mm3/ms
Convert Hectoliter per Years (hL/yr) to Cubic Millimeter per Millisecond (mm3/ms) using the exact conversion factor (1 hectoliter per years = 0.0031688739 cubic millimeter per millisecond). See the formula, worked examples, and conversion table.
Hectoliter per Years 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 3.16887385e-9 / 1e-6.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectoliter per Years to Cubic Millimeters per Millisecond
Hectoliter per Years 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 = hectoliter per years × 0.00316887385068
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per years equals 3.168874e-9 base units, and 1 cubic millimeter per millisecond equals 0.000001 base units, so dividing one by the other gives the direct hectoliter per years-to-cubic millimeter per millisecond factor of 0.00316887385068.
Simple example
1 hL/yr × 0.003168873851 = 0.0031688739 mm3/ms
1 hectoliter per years = 0.0031688739 cubic millimeters per millisecond.
Real-world example
60 hL/yr × 0.003168873851 = 0.190132431 mm3/ms
60 hectoliter per years = 0.190132431 cubic millimeters per millisecond.
Conversion table
| Hectoliter per Years (hL/yr) | Cubic Millimeter per Millisecond (mm3/ms) |
|---|---|
| 0.1 hL/yr | 0.0003168874 mm3/ms |
| 1 hL/yr | 0.0031688739 mm3/ms |
| 10 hL/yr | 0.0316887385 mm3/ms |
| 60 hL/yr | 0.190132431 mm3/ms |
| 100 hL/yr | 0.3168873851 mm3/ms |
| 1,000 hL/yr | 3.168873851 mm3/ms |
Reverse conversion: Cubic Millimeter per Millisecond to Hectoliter per Years
0.0031688739 mm3/ms × 315.56952 = 1.000000016 hL/yr
0.0031688739 cubic millimeters per millisecond = 1.000000016 hectoliter per years.
hectoliter per years = cubic millimeters per millisecond × 315.56952
For a page dedicated to this direction, see Cubic Millimeter per Millisecond to Hectoliter per Years.
Understanding the Hectoliter per Years (hL/yr)
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 hectoliter per years?
1 hectoliter per years equals 0.0031688739 cubic millimeters per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per years to cubic millimeter per millisecond?
Multiply the hectoliter per years value by 0.003168873851. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per millisecond back to hectoliter per years?
Use the reverse factor: 1 cubic millimeter per millisecond equals 315.56952 hectoliter per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per years?
Hectoliter per Years (hL/yr) 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 hectoliter per years to cubic millimeter per millisecond conversion exact?
Yes. Both hectoliter per years and cubic millimeter per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 0.003168873851 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.