Volumetric flow rate.
Cubic Millimeter per Days to Cubic Millimeter per Years Converter — mm3/d to mm3/yr
Convert Cubic Millimeter per Days (mm3/d) to Cubic Millimeter per Years (mm3/yr) using the exact conversion factor (1 cubic millimeter per days = 365.2425 cubic millimeter per years). See the formula, worked examples, and conversion table.
Cubic Millimeter per Days to Cubic Millimeter per Years 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 1.15740741e-14 / 3.16887385e-17.
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 Days to Cubic Millimeter per Years
Cubic Millimeter per Days and Cubic Millimeter per Years 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 years = cubic millimeter per days × 365.2425
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic millimeter per days equals 1.157407e-14 base units, and 1 cubic millimeter per years equals 3.168874e-17 base units, so dividing one by the other gives the direct cubic millimeter per days-to-cubic millimeter per years factor of 365.2425.
Simple example
1 mm3/d × 365.2425 = 365.2425 mm3/yr
1 cubic millimeter per days = 365.2425 cubic millimeter per years.
Real-world example
60 mm3/d × 365.2425 = 21,914.55 mm3/yr
60 cubic millimeter per days = 21,914.55 cubic millimeter per years.
Conversion table
| Cubic Millimeter per Days (mm3/d) | Cubic Millimeter per Years (mm3/yr) |
|---|---|
| 0.1 mm3/d | 36.52425 mm3/yr |
| 1 mm3/d | 365.2425 mm3/yr |
| 10 mm3/d | 3,652.425 mm3/yr |
| 60 mm3/d | 21,914.55 mm3/yr |
| 100 mm3/d | 36,524.25 mm3/yr |
| 1,000 mm3/d | 365,242.5 mm3/yr |
Reverse conversion: Cubic Millimeter per Years to Cubic Millimeter per Days
365.2425 mm3/yr × 0.002737907007 = 1 mm3/d
365.2425 cubic millimeter per years = 1 cubic millimeter per days.
cubic millimeter per days = cubic millimeter per years × 0.00273790700699
For a page dedicated to this direction, see Cubic Millimeter per Years to Cubic Millimeter per Days.
Understanding the Cubic Millimeter per Days (mm3/d)
Volumetric flow rate.
Understanding the Cubic Millimeter per Years (mm3/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic millimeter per years are in 1 cubic millimeter per days?
1 cubic millimeter per days equals 365.2425 cubic millimeter per years, using the exact defined conversion factor rather than an estimate.
How do I convert cubic millimeter per days to cubic millimeter per years?
Multiply the cubic millimeter per days value by 365.2425. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per years back to cubic millimeter per days?
Use the reverse factor: 1 cubic millimeter per years equals 0.002737907 cubic millimeter per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic millimeter per days?
Cubic Millimeter per Days (mm3/d) is a unit of flow rate.
What is a cubic millimeter per years?
Cubic Millimeter per Years (mm3/yr) is a unit of flow rate.
Is the cubic millimeter per days to cubic millimeter per years conversion exact?
Yes. Both cubic millimeter per days and cubic millimeter per years are defined by fixed standards rather than physical artifacts, so the factor of 365.2425 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.