Volumetric flow rate.
Tablespoon per Days to Quarts per Fortnight Converter — tbsp/d to qt/fn
Convert Tablespoon per Days (tbsp/d) to Quart per Fortnight (qt/fn) using the exact conversion factor (1 tablespoon per days = 0.21875 quart per fortnight). See the formula, worked examples, and conversion table.
Tablespoon per Days to Quarts 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 1.71143111e-10 / 7.82368507e-10.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Tablespoon per Days to Quarts per Fortnight
Tablespoon per Days and Quart 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
quarts per fortnight = tablespoon per days × 0.21875
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon per days equals 1.711431e-10 base units, and 1 quart per fortnight equals 7.823685e-10 base units, so dividing one by the other gives the direct tablespoon per days-to-quart per fortnight factor of 0.21875.
Simple example
1 tbsp/d × 0.21875 = 0.21875 qt/fn
1 tablespoon per days = 0.21875 quarts per fortnight.
Real-world example
60 tbsp/d × 0.21875 = 13.125 qt/fn
60 tablespoon per days = 13.125 quarts per fortnight.
Conversion table
| Tablespoon per Days (tbsp/d) | Quart per Fortnight (qt/fn) |
|---|---|
| 0.1 tbsp/d | 0.021875 qt/fn |
| 1 tbsp/d | 0.21875 qt/fn |
| 10 tbsp/d | 2.1875 qt/fn |
| 60 tbsp/d | 13.125 qt/fn |
| 100 tbsp/d | 21.875 qt/fn |
| 1,000 tbsp/d | 218.75 qt/fn |
Reverse conversion: Quart per Fortnight to Tablespoon per Days
0.21875 qt/fn × 4.571428571 = 1 tbsp/d
0.21875 quarts per fortnight = 1 tablespoon per days.
tablespoon per days = quarts per fortnight × 4.57142857143
For a page dedicated to this direction, see Quart per Fortnight to Tablespoon per Days.
Understanding the Tablespoon per Days (tbsp/d)
Volumetric flow rate.
Understanding the Quart per Fortnight (qt/fn)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quarts per fortnight are in 1 tablespoon per days?
1 tablespoon per days equals 0.21875 quarts per fortnight, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon per days to quart per fortnight?
Multiply the tablespoon per days value by 0.21875. The converter above does this instantly to whatever precision you set.
How do I convert quart per fortnight back to tablespoon per days?
Use the reverse factor: 1 quart per fortnight equals 4.571428571 tablespoon per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon per days?
Tablespoon per Days (tbsp/d) is a unit of flow rate.
What is a quart per fortnight?
Quart per Fortnight (qt/fn) is a unit of flow rate.
Is the tablespoon per days to quart per fortnight conversion exact?
Yes. Both tablespoon per days and quart per fortnight are defined by fixed standards rather than physical artifacts, so the factor of 0.21875 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.