Volumetric flow rate.
Imperial gallon per Weeks to Cubic inches per Fortnight Converter — imp gal/wk to in3/fn
Convert Imperial gallon per Weeks (imp gal/wk) to Cubic inch per Fortnight (in3/fn) using the exact conversion factor (1 imperial gallon per weeks = 554.8388656 cubic inch per fortnight). See the formula, worked examples, and conversion table.
Imperial gallon per Weeks 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 7.5166832e-9 / 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 Imperial gallon per Weeks to Cubic inches per Fortnight
Imperial gallon per Weeks 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 = imperial gallon per weeks × 554.838865583
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial gallon per weeks equals 7.516683e-9 base units, and 1 cubic inch per fortnight equals 1.354751e-11 base units, so dividing one by the other gives the direct imperial gallon per weeks-to-cubic inch per fortnight factor of 554.838865583.
Simple example
1 imp gal/wk × 554.8388656 = 554.8388656 in3/fn
1 imperial gallon per weeks = 554.8388656 cubic inches per fortnight.
Real-world example
60 imp gal/wk × 554.8388656 = 33,290.33193 in3/fn
60 imperial gallon per weeks = 33,290.33193 cubic inches per fortnight.
Conversion table
| Imperial gallon per Weeks (imp gal/wk) | Cubic inch per Fortnight (in3/fn) |
|---|---|
| 0.1 imp gal/wk | 55.48388656 in3/fn |
| 1 imp gal/wk | 554.8388656 in3/fn |
| 10 imp gal/wk | 5,548.388656 in3/fn |
| 60 imp gal/wk | 33,290.33193 in3/fn |
| 100 imp gal/wk | 55,483.88656 in3/fn |
| 1,000 imp gal/wk | 554,838.8656 in3/fn |
Reverse conversion: Cubic inch per Fortnight to Imperial gallon per Weeks
554.8388656 in3/fn × 0.001802325075 = 1 imp gal/wk
554.8388656 cubic inches per fortnight = 1 imperial gallon per weeks.
imperial gallon per weeks = cubic inches per fortnight × 0.00180232507495
For a page dedicated to this direction, see Cubic inch per Fortnight to Imperial gallon per Weeks.
Understanding the Imperial gallon per Weeks (imp gal/wk)
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 imperial gallon per weeks?
1 imperial gallon per weeks equals 554.8388656 cubic inches per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per weeks to cubic inch per fortnight?
Multiply the imperial gallon per weeks value by 554.8388656. The converter above does this instantly to whatever precision you set.
How do I convert cubic inch per fortnight back to imperial gallon per weeks?
Use the reverse factor: 1 cubic inch per fortnight equals 0.0018023251 imperial gallon per weeks. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial gallon per weeks?
Imperial gallon per Weeks (imp gal/wk) 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 imperial gallon per weeks to cubic inch per fortnight conversion exact?
Yes. Both imperial gallon per weeks and cubic inch per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 554.8388656 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.