Volumetric flow rate.
Cup per Weeks to Cubic inches per Fortnight Converter — cup/wk to in3/fn
Convert Cup per Weeks (cup/wk) to Cubic inch per Fortnight (in3/fn) using the exact conversion factor (1 cup per weeks = 28.875 cubic inch per fortnight). See the formula, worked examples, and conversion table.
Cup 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 3.91184253e-10 / 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 Cup per Weeks to Cubic inches per Fortnight
Cup 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 = cup per weeks × 28.875
This factor comes from each unit's defined relationship to the category's base unit: 1 cup per weeks equals 3.911843e-10 base units, and 1 cubic inch per fortnight equals 1.354751e-11 base units, so dividing one by the other gives the direct cup per weeks-to-cubic inch per fortnight factor of 28.875.
Simple example
1 cup/wk × 28.875 = 28.875 in3/fn
1 cup per weeks = 28.875 cubic inches per fortnight.
Real-world example
60 cup/wk × 28.875 = 1,732.5 in3/fn
60 cup per weeks = 1,732.5 cubic inches per fortnight.
Conversion table
| Cup per Weeks (cup/wk) | Cubic inch per Fortnight (in3/fn) |
|---|---|
| 0.1 cup/wk | 2.8875 in3/fn |
| 1 cup/wk | 28.875 in3/fn |
| 10 cup/wk | 288.75 in3/fn |
| 60 cup/wk | 1,732.5 in3/fn |
| 100 cup/wk | 2,887.5 in3/fn |
| 1,000 cup/wk | 28,875 in3/fn |
Reverse conversion: Cubic inch per Fortnight to Cup per Weeks
28.875 in3/fn × 0.03463203463 = 1 cup/wk
28.875 cubic inches per fortnight = 1 cup per weeks.
cup per weeks = cubic inches per fortnight × 0.034632034632
For a page dedicated to this direction, see Cubic inch per Fortnight to Cup per Weeks.
Understanding the Cup per Weeks (cup/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 cup per weeks?
1 cup per weeks equals 28.875 cubic inches per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert cup per weeks to cubic inch per fortnight?
Multiply the cup per weeks value by 28.875. The converter above does this instantly to whatever precision you set.
How do I convert cubic inch per fortnight back to cup per weeks?
Use the reverse factor: 1 cubic inch per fortnight equals 0.0346320346 cup per weeks. You can also use the swap control in the converter above to flip the direction instantly.
What is a cup per weeks?
Cup per Weeks (cup/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 cup per weeks to cubic inch per fortnight conversion exact?
Yes. Both cup per weeks and cubic inch per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 28.875 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.