Volumetric flow rate.
Tablespoon per Seconds to Cubic feet per Fortnight Converter — tbsp/s to ft3/fn
Convert Tablespoon per Seconds (tbsp/s) to Cubic foot per Fortnight (ft3/fn) using the exact conversion factor (1 tablespoon per seconds = 631.640625 cubic foot per fortnight). See the formula, worked examples, and conversion table.
Tablespoon per Seconds to Cubic feet 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 1.47867648e-5 / 2.34100914e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Tablespoon per Seconds to Cubic feet per Fortnight
Tablespoon per Seconds and Cubic foot 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 feet per fortnight = tablespoon per seconds × 631.640625
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon per seconds equals 0.0000147867647813 base units, and 1 cubic foot per fortnight equals 2.341009e-8 base units, so dividing one by the other gives the direct tablespoon per seconds-to-cubic foot per fortnight factor of 631.640625.
Simple example
1 tbsp/s × 631.640625 = 631.640625 ft3/fn
1 tablespoon per seconds = 631.640625 cubic feet per fortnight.
Real-world example
60 tbsp/s × 631.640625 = 37,898.4375 ft3/fn
60 tablespoon per seconds = 37,898.4375 cubic feet per fortnight.
Conversion table
| Tablespoon per Seconds (tbsp/s) | Cubic foot per Fortnight (ft3/fn) |
|---|---|
| 0.1 tbsp/s | 63.1640625 ft3/fn |
| 1 tbsp/s | 631.640625 ft3/fn |
| 10 tbsp/s | 6,316.40625 ft3/fn |
| 60 tbsp/s | 37,898.4375 ft3/fn |
| 100 tbsp/s | 63,164.0625 ft3/fn |
| 1,000 tbsp/s | 631,640.625 ft3/fn |
Reverse conversion: Cubic foot per Fortnight to Tablespoon per Seconds
631.640625 ft3/fn × 0.001583178726 = 1 tbsp/s
631.640625 cubic feet per fortnight = 1 tablespoon per seconds.
tablespoon per seconds = cubic feet per fortnight × 0.00158317872604
For a page dedicated to this direction, see Cubic foot per Fortnight to Tablespoon per Seconds.
Understanding the Tablespoon per Seconds (tbsp/s)
Volumetric flow rate.
Understanding the Cubic foot per Fortnight (ft3/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic feet per fortnight are in 1 tablespoon per seconds?
1 tablespoon per seconds equals 631.640625 cubic feet per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon per seconds to cubic foot per fortnight?
Multiply the tablespoon per seconds value by 631.640625. The converter above does this instantly to whatever precision you set.
How do I convert cubic foot per fortnight back to tablespoon per seconds?
Use the reverse factor: 1 cubic foot per fortnight equals 0.0015831787 tablespoon per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon per seconds?
Tablespoon per Seconds (tbsp/s) is a unit of flow rate.
What is a cubic foot per fortnight?
Cubic foot per Fortnight (ft3/fn) is a unit of flow rate.
Is the tablespoon per seconds to cubic foot per fortnight conversion exact?
Yes. Both tablespoon per seconds and cubic foot per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 631.640625 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.