Volumetric flow rate.
Tablespoon per Seconds to Teaspoons per Fortnight Converter — tbsp/s to tsp/fn
Convert Tablespoon per Seconds (tbsp/s) to Teaspoon per Fortnight (tsp/fn) using the exact conversion factor (1 tablespoon per seconds = 3,628,800 teaspoon per fortnight). See the formula, worked examples, and conversion table.
Tablespoon per Seconds to Teaspoons 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 1.47867648e-5 / 4.07483597e-12.
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 Teaspoons per Fortnight
Tablespoon per Seconds and Teaspoon 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
teaspoons per fortnight = tablespoon per seconds × 3628800
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 teaspoon per fortnight equals 4.074836e-12 base units, so dividing one by the other gives the direct tablespoon per seconds-to-teaspoon per fortnight factor of 3628800.
Simple example
1 tbsp/s × 3628800 = 3,628,800 tsp/fn
1 tablespoon per seconds = 3,628,800 teaspoons per fortnight.
Real-world example
60 tbsp/s × 3628800 = 217,728,000 tsp/fn
60 tablespoon per seconds = 217,728,000 teaspoons per fortnight.
Conversion table
| Tablespoon per Seconds (tbsp/s) | Teaspoon per Fortnight (tsp/fn) |
|---|---|
| 0.1 tbsp/s | 362,880 tsp/fn |
| 1 tbsp/s | 3,628,800 tsp/fn |
| 10 tbsp/s | 36,288,000 tsp/fn |
| 60 tbsp/s | 217,728,000 tsp/fn |
| 100 tbsp/s | 362,880,000 tsp/fn |
| 1,000 tbsp/s | 3,628,800,000 tsp/fn |
Reverse conversion: Teaspoon per Fortnight to Tablespoon per Seconds
1 tsp/fn × 2.755732e-7 = 2.755732e-7 tbsp/s
1 teaspoon per fortnight = 2.755732e-7 tablespoon per seconds.
tablespoon per seconds = teaspoons per fortnight × 2.755732e-7
For a page dedicated to this direction, see Teaspoon per Fortnight to Tablespoon per Seconds.
Understanding the Tablespoon per Seconds (tbsp/s)
Volumetric flow rate.
Understanding the Teaspoon per Fortnight (tsp/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teaspoons per fortnight are in 1 tablespoon per seconds?
1 tablespoon per seconds equals 3,628,800 teaspoons per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon per seconds to teaspoon per fortnight?
Multiply the tablespoon per seconds value by 3628800. The converter above does this instantly to whatever precision you set.
How do I convert teaspoon per fortnight back to tablespoon per seconds?
Use the reverse factor: 1 teaspoon per fortnight equals 2.755732e-7 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 teaspoon per fortnight?
Teaspoon per Fortnight (tsp/fn) is a unit of flow rate.
Is the tablespoon per seconds to teaspoon per fortnight conversion exact?
Yes. Both tablespoon per seconds and teaspoon per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 3628800 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.