Volumetric flow rate.
Teaspoon per Seconds to Teaspoons per Fortnight Converter — tsp/s to tsp/fn
Convert Teaspoon per Seconds (tsp/s) to Teaspoon per Fortnight (tsp/fn) using the exact conversion factor (1 teaspoon per seconds = 1,209,600 teaspoon per fortnight). See the formula, worked examples, and conversion table.
Teaspoon 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 4.92892159e-6 / 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 Teaspoon per Seconds to Teaspoons per Fortnight
Teaspoon 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 = teaspoon per seconds × 1209600
This factor comes from each unit's defined relationship to the category's base unit: 1 teaspoon per seconds equals 0.00000492892159375 base units, and 1 teaspoon per fortnight equals 4.074836e-12 base units, so dividing one by the other gives the direct teaspoon per seconds-to-teaspoon per fortnight factor of 1209600.
Simple example
1 tsp/s × 1209600 = 1,209,600 tsp/fn
1 teaspoon per seconds = 1,209,600 teaspoons per fortnight.
Real-world example
60 tsp/s × 1209600 = 72,576,000 tsp/fn
60 teaspoon per seconds = 72,576,000 teaspoons per fortnight.
Conversion table
| Teaspoon per Seconds (tsp/s) | Teaspoon per Fortnight (tsp/fn) |
|---|---|
| 0.1 tsp/s | 120,960 tsp/fn |
| 1 tsp/s | 1,209,600 tsp/fn |
| 10 tsp/s | 12,096,000 tsp/fn |
| 60 tsp/s | 72,576,000 tsp/fn |
| 100 tsp/s | 120,960,000 tsp/fn |
| 1,000 tsp/s | 1,209,600,000 tsp/fn |
Reverse conversion: Teaspoon per Fortnight to Teaspoon per Seconds
1 tsp/fn × 8.267196e-7 = 8.267196e-7 tsp/s
1 teaspoon per fortnight = 8.267196e-7 teaspoon per seconds.
teaspoon per seconds = teaspoons per fortnight × 8.267196e-7
For a page dedicated to this direction, see Teaspoon per Fortnight to Teaspoon per Seconds.
Understanding the Teaspoon per Seconds (tsp/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 teaspoon per seconds?
1 teaspoon per seconds equals 1,209,600 teaspoons per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert teaspoon per seconds to teaspoon per fortnight?
Multiply the teaspoon per seconds value by 1209600. The converter above does this instantly to whatever precision you set.
How do I convert teaspoon per fortnight back to teaspoon per seconds?
Use the reverse factor: 1 teaspoon per fortnight equals 8.267196e-7 teaspoon per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a teaspoon per seconds?
Teaspoon per Seconds (tsp/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 teaspoon per seconds to teaspoon per fortnight conversion exact?
Yes. Both teaspoon per seconds and teaspoon per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 1209600 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.