Volumetric flow rate.
Cubic inches per Fortnight to Cup per Hours Converter — in3/fn to cup/h
Convert Cubic inch per Fortnight (in3/fn) to Cup per Hours (cup/h) using the exact conversion factor (1 cubic inch per fortnight = 0.0002061431 cup per hours). See the formula, worked examples, and conversion table.
Cubic inches per Fortnight to Cup per Hours 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 1.35475066e-11 / 6.57189546e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inches per Fortnight to Cup per Hours
Cubic inch per Fortnight and Cup per Hours 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
cup per hours = cubic inches per fortnight × 0.000206143063286
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch per fortnight equals 1.354751e-11 base units, and 1 cup per hours equals 6.571895e-8 base units, so dividing one by the other gives the direct cubic inch per fortnight-to-cup per hours factor of 0.000206143063286.
Simple example
1 in3/fn × 0.0002061430633 = 0.0002061431 cup/h
1 cubic inch per fortnight = 0.0002061431 cup per hours.
Real-world example
60 in3/fn × 0.0002061430633 = 0.0123685838 cup/h
60 cubic inches per fortnight = 0.0123685838 cup per hours.
Conversion table
| Cubic inch per Fortnight (in3/fn) | Cup per Hours (cup/h) |
|---|---|
| 0.1 in3/fn | 0.0000206143 cup/h |
| 1 in3/fn | 0.0002061431 cup/h |
| 10 in3/fn | 0.0020614306 cup/h |
| 60 in3/fn | 0.0123685838 cup/h |
| 100 in3/fn | 0.0206143063 cup/h |
| 1,000 in3/fn | 0.2061430633 cup/h |
Reverse conversion: Cup per Hours to Cubic inch per Fortnight
0.0002061431 cup/h × 4851 = 1.000000178 in3/fn
0.0002061431 cup per hours = 1.000000178 cubic inches per fortnight.
cubic inches per fortnight = cup per hours × 4851
For a page dedicated to this direction, see Cup per Hours to Cubic inch per Fortnight.
Understanding the Cubic inch per Fortnight (in3/fn)
Volumetric flow rate.
Understanding the Cup per Hours (cup/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cup per hours are in 1 cubic inch per fortnight?
1 cubic inch per fortnight equals 0.0002061431 cup per hours, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch per fortnight to cup per hours?
Multiply the cubic inch per fortnight value by 0.0002061430633. The converter above does this instantly to whatever precision you set.
How do I convert cup per hours back to cubic inch per fortnight?
Use the reverse factor: 1 cup per hours equals 4,851 cubic inches per fortnight. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch per fortnight?
Cubic inch per Fortnight (in3/fn) is a unit of flow rate.
What is a cup per hours?
Cup per Hours (cup/h) is a unit of flow rate.
Is the cubic inch per fortnight to cup per hours conversion exact?
Yes. Both cubic inch per fortnight and cup per hours are defined by fixed standards rather than physical artifacts, so the factor of 0.0002061430633 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.