Volumetric flow rate.
Cubic Millimeter per Days to Cubic yard per Years Converter — mm3/d to yd3/yr
Convert Cubic Millimeter per Days (mm3/d) to Cubic yard per Years (yd3/yr) using the exact conversion factor (1 cubic millimeter per days = 4.777192e-7 cubic yard per years). See the formula, worked examples, and conversion table.
Cubic Millimeter per Days to Cubic yard 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 / 2.4227779e-8.
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 yard per Years
Cubic Millimeter per Days and Cubic yard 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 yard per years = cubic millimeter per days × 4.777192e-7
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 yard per years equals 2.422778e-8 base units, so dividing one by the other gives the direct cubic millimeter per days-to-cubic yard per years factor of 4.777192e-7.
Simple example
1 mm3/d × 4.777192e-7 = 4.777192e-7 yd3/yr
1 cubic millimeter per days = 4.777192e-7 cubic yard per years.
Real-world example
60 mm3/d × 4.777192e-7 = 0.0000286631 yd3/yr
60 cubic millimeter per days = 0.0000286631 cubic yard per years.
Conversion table
| Cubic Millimeter per Days (mm3/d) | Cubic yard per Years (yd3/yr) |
|---|---|
| 0.1 mm3/d | 4.777192e-8 yd3/yr |
| 1 mm3/d | 4.777192e-7 yd3/yr |
| 10 mm3/d | 0.0000047772 yd3/yr |
| 60 mm3/d | 0.0000286631 yd3/yr |
| 100 mm3/d | 0.0000477719 yd3/yr |
| 1,000 mm3/d | 0.0004777192 yd3/yr |
Reverse conversion: Cubic yard per Years to Cubic Millimeter per Days
4.777192e-7 yd3/yr × 2093280.103 = 1.000000096 mm3/d
4.777192e-7 cubic yard per years = 1.000000096 cubic millimeter per days.
cubic millimeter per days = cubic yard per years × 2093280.1029
For a page dedicated to this direction, see Cubic yard per Years to Cubic Millimeter per Days.
Understanding the Cubic Millimeter per Days (mm3/d)
Volumetric flow rate.
Understanding the Cubic yard per Years (yd3/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic yard per years are in 1 cubic millimeter per days?
1 cubic millimeter per days equals 4.777192e-7 cubic yard per years, using the exact defined conversion factor rather than an estimate.
How do I convert cubic millimeter per days to cubic yard per years?
Multiply the cubic millimeter per days value by 4.777192e-7. The converter above does this instantly to whatever precision you set.
How do I convert cubic yard per years back to cubic millimeter per days?
Use the reverse factor: 1 cubic yard per years equals 2,093,280.103 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 yard per years?
Cubic yard per Years (yd3/yr) is a unit of flow rate.
Is the cubic millimeter per days to cubic yard per years conversion exact?
Yes. Both cubic millimeter per days and cubic yard per years are defined by fixed standards rather than physical artifacts, so the factor of 4.777192e-7 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.