Volumetric flow rate.
Gallons per Fortnight to Cubic Millimeters per Fortnight Converter — gal/fn to mm3/fn
Convert Gallon per Fortnight (gal/fn) to Cubic Millimeter per Fortnight (mm3/fn) using the exact conversion factor (1 gallon per fortnight = 3,785,411.784 cubic millimeter per fortnight). See the formula, worked examples, and conversion table.
Gallons per Fortnight to Cubic Millimeters per Fortnight 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 3.12947403e-9 / 8.26719577e-16.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Fortnight to Cubic Millimeters per Fortnight
Gallon per Fortnight and Cubic Millimeter per Fortnight 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 fortnight = gallons per fortnight × 3785411.784
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per fortnight equals 3.129474e-9 base units, and 1 cubic millimeter per fortnight equals 8.267196e-16 base units, so dividing one by the other gives the direct gallon per fortnight-to-cubic millimeter per fortnight factor of 3785411.784.
Simple example
1 gal/fn × 3785411.784 = 3,785,411.784 mm3/fn
1 gallon per fortnight = 3,785,411.784 cubic millimeters per fortnight.
Real-world example
60 gal/fn × 3785411.784 = 227,124,707 mm3/fn
60 gallons per fortnight = 227,124,707 cubic millimeters per fortnight.
Conversion table
| Gallon per Fortnight (gal/fn) | Cubic Millimeter per Fortnight (mm3/fn) |
|---|---|
| 0.1 gal/fn | 378,541.1784 mm3/fn |
| 1 gal/fn | 3,785,411.784 mm3/fn |
| 10 gal/fn | 37,854,117.84 mm3/fn |
| 60 gal/fn | 227,124,707 mm3/fn |
| 100 gal/fn | 378,541,178.4 mm3/fn |
| 1,000 gal/fn | 3,785,411,784 mm3/fn |
Reverse conversion: Cubic Millimeter per Fortnight to Gallon per Fortnight
1 mm3/fn × 2.641721e-7 = 2.641721e-7 gal/fn
1 cubic millimeter per fortnight = 2.641721e-7 gallons per fortnight.
gallons per fortnight = cubic millimeters per fortnight × 2.641721e-7
For a page dedicated to this direction, see Cubic Millimeter per Fortnight to Gallon per Fortnight.
Understanding the Gallon per Fortnight (gal/fn)
Volumetric flow rate.
Understanding the Cubic Millimeter per Fortnight (mm3/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic millimeters per fortnight are in 1 gallon per fortnight?
1 gallon per fortnight equals 3,785,411.784 cubic millimeters per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per fortnight to cubic millimeter per fortnight?
Multiply the gallon per fortnight value by 3785411.784. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per fortnight back to gallon per fortnight?
Use the reverse factor: 1 cubic millimeter per fortnight equals 2.641721e-7 gallons per fortnight. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per fortnight?
Gallon per Fortnight (gal/fn) is a unit of flow rate.
What is a cubic millimeter per fortnight?
Cubic Millimeter per Fortnight (mm3/fn) is a unit of flow rate.
Is the gallon per fortnight to cubic millimeter per fortnight conversion exact?
Yes. Both gallon per fortnight and cubic millimeter per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 3785411.784 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.