Volumetric flow rate.
Gallons per Fortnight to Cups per Fortnight Converter — gal/fn to cup/fn
Convert Gallon per Fortnight (gal/fn) to Cup per Fortnight (cup/fn) using the exact conversion factor (1 gallon per fortnight = 16 cup per fortnight). See the formula, worked examples, and conversion table.
Gallons per Fortnight to Cups per Fortnight converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Volumetric flow rate.
Result = input x 3.12947403e-9 / 1.95592127e-10.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gallons per Fortnight to Cups per Fortnight
Gallon per Fortnight and Cup 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
cups per fortnight = gallons per fortnight × 16
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per fortnight equals 3.129474e-9 base units, and 1 cup per fortnight equals 1.955921e-10 base units, so dividing one by the other gives the direct gallon per fortnight-to-cup per fortnight factor of 16.
Simple example
1 gal/fn × 16 = 16 cup/fn
1 gallon per fortnight = 16 cups per fortnight.
Real-world example
60 gal/fn × 16 = 960 cup/fn
60 gallons per fortnight = 960 cups per fortnight.
Conversion table
| Gallon per Fortnight (gal/fn) | Cup per Fortnight (cup/fn) |
|---|---|
| 0.1 gal/fn | 1.6 cup/fn |
| 1 gal/fn | 16 cup/fn |
| 10 gal/fn | 160 cup/fn |
| 60 gal/fn | 960 cup/fn |
| 100 gal/fn | 1,600 cup/fn |
| 1,000 gal/fn | 16,000 cup/fn |
Reverse conversion: Cup per Fortnight to Gallon per Fortnight
16 cup/fn × 0.0625 = 1 gal/fn
16 cups per fortnight = 1 gallon per fortnight.
gallons per fortnight = cups per fortnight × 0.0625
For a page dedicated to this direction, see Cup per Fortnight to Gallon per Fortnight.
Understanding the Gallon per Fortnight (gal/fn)
Volumetric flow rate.
Understanding the Cup per Fortnight (cup/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cups per fortnight are in 1 gallon per fortnight?
1 gallon per fortnight equals 16 cups per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per fortnight to cup per fortnight?
Multiply the gallon per fortnight value by 16. The converter above does this instantly to whatever precision you set.
How do I convert cup per fortnight back to gallon per fortnight?
Use the reverse factor: 1 cup per fortnight equals 0.0625 gallons per fortnight. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per fortnight?
Gallon per Fortnight (gal/fn) is a unit of flow rate.
What is a cup per fortnight?
Cup per Fortnight (cup/fn) is a unit of flow rate.
Is the gallon per fortnight to cup per fortnight conversion exact?
Yes. Both gallon per fortnight and cup per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 16 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.