Volumetric flow rate.
Gallon per Hours to Cubic Millimeters per Fortnight Converter — gal/h to mm3/fn
Convert Gallon per Hours (gal/h) to Cubic Millimeter per Fortnight (mm3/fn) using the exact conversion factor (1 gallon per hours = 1,271,898,359 cubic millimeter per fortnight). See the formula, worked examples, and conversion table.
Gallon per Hours 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 1.05150327e-6 / 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 Gallon per Hours to Cubic Millimeters per Fortnight
Gallon per Hours 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 = gallon per hours × 1271898359.42
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per hours equals 0.00000105150327333 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 hours-to-cubic millimeter per fortnight factor of 1271898359.42.
Simple example
1 gal/h × 1271898359 = 1,271,898,359 mm3/fn
1 gallon per hours = 1,271,898,359 cubic millimeters per fortnight.
Real-world example
60 gal/h × 1271898359 = 76,313,901,570 mm3/fn
60 gallon per hours = 76,313,901,570 cubic millimeters per fortnight.
Conversion table
| Gallon per Hours (gal/h) | Cubic Millimeter per Fortnight (mm3/fn) |
|---|---|
| 0.1 gal/h | 127,189,835.9 mm3/fn |
| 1 gal/h | 1,271,898,359 mm3/fn |
| 10 gal/h | 12,718,983,590 mm3/fn |
| 60 gal/h | 76,313,901,570 mm3/fn |
| 100 gal/h | 127,189,835,900 mm3/fn |
| 1,000 gal/h | 1.271898e+12 mm3/fn |
Reverse conversion: Cubic Millimeter per Fortnight to Gallon per Hours
1 mm3/fn × 7.862263e-10 = 7.862263e-10 gal/h
1 cubic millimeter per fortnight = 7.862263e-10 gallon per hours.
gallon per hours = cubic millimeters per fortnight × 7.862263e-10
For a page dedicated to this direction, see Cubic Millimeter per Fortnight to Gallon per Hours.
Understanding the Gallon per Hours (gal/h)
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 hours?
1 gallon per hours equals 1,271,898,359 cubic millimeters per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per hours to cubic millimeter per fortnight?
Multiply the gallon per hours value by 1271898359. The converter above does this instantly to whatever precision you set.
How do I convert cubic millimeter per fortnight back to gallon per hours?
Use the reverse factor: 1 cubic millimeter per fortnight equals 7.862263e-10 gallon per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per hours?
Gallon per Hours (gal/h) 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 hours to cubic millimeter per fortnight conversion exact?
Yes. Both gallon per hours and cubic millimeter per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 1271898359 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.