Volumetric flow rate.
Cubic feet per Fortnight to Cubic inches per Fortnight Converter — ft3/fn to in3/fn
Convert Cubic foot per Fortnight (ft3/fn) to Cubic inch per Fortnight (in3/fn) using the exact conversion factor (1 cubic foot per fortnight = 1,728 cubic inch per fortnight). See the formula, worked examples, and conversion table.
Cubic feet per Fortnight to Cubic inches 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 2.34100914e-8 / 1.35475066e-11.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic feet per Fortnight to Cubic inches per Fortnight
Cubic foot per Fortnight and Cubic inch 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 inches per fortnight = cubic feet per fortnight × 1728
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic foot per fortnight equals 2.341009e-8 base units, and 1 cubic inch per fortnight equals 1.354751e-11 base units, so dividing one by the other gives the direct cubic foot per fortnight-to-cubic inch per fortnight factor of 1728.
Simple example
1 ft3/fn × 1728 = 1,728 in3/fn
1 cubic foot per fortnight = 1,728 cubic inches per fortnight.
Real-world example
60 ft3/fn × 1728 = 103,680 in3/fn
60 cubic feet per fortnight = 103,680 cubic inches per fortnight.
Conversion table
| Cubic foot per Fortnight (ft3/fn) | Cubic inch per Fortnight (in3/fn) |
|---|---|
| 0.1 ft3/fn | 172.8 in3/fn |
| 1 ft3/fn | 1,728 in3/fn |
| 10 ft3/fn | 17,280 in3/fn |
| 60 ft3/fn | 103,680 in3/fn |
| 100 ft3/fn | 172,800 in3/fn |
| 1,000 ft3/fn | 1,728,000 in3/fn |
Reverse conversion: Cubic inch per Fortnight to Cubic foot per Fortnight
1 in3/fn × 0.0005787037037 = 0.0005787037 ft3/fn
1 cubic inch per fortnight = 0.0005787037 cubic feet per fortnight.
cubic feet per fortnight = cubic inches per fortnight × 0.000578703703704
For a page dedicated to this direction, see Cubic inch per Fortnight to Cubic foot per Fortnight.
Understanding the Cubic foot per Fortnight (ft3/fn)
Volumetric flow rate.
Understanding the Cubic inch per Fortnight (in3/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic inches per fortnight are in 1 cubic foot per fortnight?
1 cubic foot per fortnight equals 1,728 cubic inches per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert cubic foot per fortnight to cubic inch per fortnight?
Multiply the cubic foot per fortnight value by 1728. The converter above does this instantly to whatever precision you set.
How do I convert cubic inch per fortnight back to cubic foot per fortnight?
Use the reverse factor: 1 cubic inch per fortnight equals 0.0005787037 cubic feet per fortnight. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic foot per fortnight?
Cubic foot per Fortnight (ft3/fn) is a unit of flow rate.
What is a cubic inch per fortnight?
Cubic inch per Fortnight (in3/fn) is a unit of flow rate.
Is the cubic foot per fortnight to cubic inch per fortnight conversion exact?
Yes. Both cubic foot per fortnight and cubic inch per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 1728 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.