Volumetric flow rate.
Cubic foot per Years to Gallons per Fortnight Converter — ft3/yr to gal/fn
Convert Cubic foot per Years (ft3/yr) to Gallon per Fortnight (gal/fn) using the exact conversion factor (1 cubic foot per years = 0.2867335338 gallon per fortnight). See the formula, worked examples, and conversion table.
Cubic foot per Years to Gallons 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 8.97325147e-10 / 3.12947403e-9.
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 Years to Gallons per Fortnight
Cubic foot per Years and Gallon 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
gallons per fortnight = cubic foot per years × 0.286733533823
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot per years equals 8.973251e-10 base units, and 1 gallon per fortnight equals 3.129474e-9 base units, so dividing one by the other gives the direct cubic foot per years-to-gallon per fortnight factor of 0.286733533823.
Simple example
1 ft3/yr × 0.2867335338 = 0.2867335338 gal/fn
1 cubic foot per years = 0.2867335338 gallons per fortnight.
Real-world example
60 ft3/yr × 0.2867335338 = 17.20401203 gal/fn
60 cubic foot per years = 17.20401203 gallons per fortnight.
Conversion table
| Cubic foot per Years (ft3/yr) | Gallon per Fortnight (gal/fn) |
|---|---|
| 0.1 ft3/yr | 0.0286733534 gal/fn |
| 1 ft3/yr | 0.2867335338 gal/fn |
| 10 ft3/yr | 2.867335338 gal/fn |
| 60 ft3/yr | 17.20401203 gal/fn |
| 100 ft3/yr | 28.67335338 gal/fn |
| 1,000 ft3/yr | 286.7335338 gal/fn |
Reverse conversion: Gallon per Fortnight to Cubic foot per Years
0.2867335338 gal/fn × 3.487558594 = 0.9999999999 ft3/yr
0.2867335338 gallons per fortnight = 0.9999999999 cubic foot per years.
cubic foot per years = gallons per fortnight × 3.48755859375
For a page dedicated to this direction, see Gallon per Fortnight to Cubic foot per Years.
Understanding the Cubic foot per Years (ft3/yr)
Volumetric flow rate.
Understanding the Gallon per Fortnight (gal/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per fortnight are in 1 cubic foot per years?
1 cubic foot per years equals 0.2867335338 gallons per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot per years to gallon per fortnight?
Multiply the cubic foot per years value by 0.2867335338. The converter above does this instantly to whatever precision you set.
How do I convert gallon per fortnight back to cubic foot per years?
Use the reverse factor: 1 gallon per fortnight equals 3.487558594 cubic foot per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot per years?
Cubic foot per Years (ft3/yr) is a unit of flow rate.
What is a gallon per fortnight?
Gallon per Fortnight (gal/fn) is a unit of flow rate.
Is the cubic foot per years to gallon per fortnight conversion exact?
Yes. Both cubic foot per years and gallon per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 0.2867335338 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.