Volumetric flow rate.
Cubic foot per Days to Cubic Millimeter per Years Converter — ft3/d to mm3/yr
Convert Cubic foot per Days (ft3/d) to Cubic Millimeter per Years (mm3/yr) using the exact conversion factor (1 cubic foot per days = 10,342,515,840 cubic millimeter per years). See the formula, worked examples, and conversion table.
Cubic foot 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 3.2774128e-7 / 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 foot per Days to Cubic Millimeter per Years
Cubic foot 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 foot per days × 10342515841.4
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot per days equals 3.277413e-7 base units, and 1 cubic millimeter per years equals 3.168874e-17 base units, so dividing one by the other gives the direct cubic foot per days-to-cubic millimeter per years factor of 10342515841.4.
Simple example
1 ft3/d × 10342515840 = 10,342,515,840 mm3/yr
1 cubic foot per days = 10,342,515,840 cubic millimeter per years.
Real-world example
60 ft3/d × 10342515840 = 620,550,950,500 mm3/yr
60 cubic foot per days = 620,550,950,500 cubic millimeter per years.
Conversion table
| Cubic foot per Days (ft3/d) | Cubic Millimeter per Years (mm3/yr) |
|---|---|
| 0.1 ft3/d | 1,034,251,584 mm3/yr |
| 1 ft3/d | 10,342,515,840 mm3/yr |
| 10 ft3/d | 103,425,158,400 mm3/yr |
| 60 ft3/d | 620,550,950,500 mm3/yr |
| 100 ft3/d | 1.034252e+12 mm3/yr |
| 1,000 ft3/d | 1.034252e+13 mm3/yr |
Reverse conversion: Cubic Millimeter per Years to Cubic foot per Days
1 mm3/yr × 9.668827e-11 = 9.668827e-11 ft3/d
1 cubic millimeter per years = 9.668827e-11 cubic foot per days.
cubic foot per days = cubic millimeter per years × 9.668827e-11
For a page dedicated to this direction, see Cubic Millimeter per Years to Cubic foot per Days.
Understanding the Cubic foot per Days (ft3/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 foot per days?
1 cubic foot per days equals 10,342,515,840 cubic millimeter per years, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot per days to cubic millimeter per years?
Multiply the cubic foot per days value by 10342515840. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per years back to cubic foot per days?
Use the reverse factor: 1 cubic millimeter per years equals 9.668827e-11 cubic foot per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot per days?
Cubic foot per Days (ft3/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 foot per days to cubic millimeter per years conversion exact?
Yes. Both cubic foot per days and cubic millimeter per years are defined by fixed standards rather than physical artifacts, so the factor of 10342515840 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.