Volumetric flow rate.
Teaspoon per Years to Gallon per Days Converter — tsp/yr to gal/d
Convert Teaspoon per Years (tsp/yr) to Gallon per Days (gal/d) using the exact conversion factor (1 teaspoon per years = 0.000003565 gallon per days). See the formula, worked examples, and conversion table.
Teaspoon per Years to Gallon per Days converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Volumetric flow rate.
Result = input x 1.56191308e-13 / 4.38126364e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Teaspoon per Years to Gallon per Days
Teaspoon per Years and Gallon per Days 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
gallon per days = teaspoon per years × 0.00000356498308202
This factor comes from each unit's defined relationship to the category's base unit: 1 teaspoon per years equals 1.561913e-13 base units, and 1 gallon per days equals 4.381264e-8 base units, so dividing one by the other gives the direct teaspoon per years-to-gallon per days factor of 0.00000356498308202.
Simple example
1 tsp/yr × 0.000003564983082 = 0.000003565 gal/d
1 teaspoon per years = 0.000003565 gallon per days.
Real-world example
60 tsp/yr × 0.000003564983082 = 0.000213899 gal/d
60 teaspoon per years = 0.000213899 gallon per days.
Conversion table
| Teaspoon per Years (tsp/yr) | Gallon per Days (gal/d) |
|---|---|
| 0.1 tsp/yr | 3.564983e-7 gal/d |
| 1 tsp/yr | 0.000003565 gal/d |
| 10 tsp/yr | 0.0000356498 gal/d |
| 60 tsp/yr | 0.000213899 gal/d |
| 100 tsp/yr | 0.0003564983 gal/d |
| 1,000 tsp/yr | 0.0035649831 gal/d |
Reverse conversion: Gallon per Days to Teaspoon per Years
0.000003565 gal/d × 280506.24 = 1.000004746 tsp/yr
0.000003565 gallon per days = 1.000004746 teaspoon per years.
teaspoon per years = gallon per days × 280506.24
For a page dedicated to this direction, see Gallon per Days to Teaspoon per Years.
Understanding the Teaspoon per Years (tsp/yr)
Volumetric flow rate.
Understanding the Gallon per Days (gal/d)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per days are in 1 teaspoon per years?
1 teaspoon per years equals 0.000003565 gallon per days, using the exact defined conversion factor rather than an estimate.
How do I convert teaspoon per years to gallon per days?
Multiply the teaspoon per years value by 0.000003564983082. The converter above does this instantly to whatever precision you set.
How do I convert gallon per days back to teaspoon per years?
Use the reverse factor: 1 gallon per days equals 280,506.24 teaspoon per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a teaspoon per years?
Teaspoon per Years (tsp/yr) is a unit of flow rate.
What is a gallon per days?
Gallon per Days (gal/d) is a unit of flow rate.
Is the teaspoon per years to gallon per days conversion exact?
Yes. Both teaspoon per years and gallon per days are defined by fixed standards rather than physical artifacts, so the factor of 0.000003564983082 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.