Volumetric flow rate.
Teaspoon per Hours to Milliliter per Years Converter — tsp/h to mL/yr
Convert Teaspoon per Hours (tsp/h) to Milliliter per Years (mL/yr) using the exact conversion factor (1 teaspoon per hours = 43,206.03948 milliliter per years). See the formula, worked examples, and conversion table.
Teaspoon per Hours to Milliliter per Years 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 1.36914489e-9 / 3.16887385e-14.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Teaspoon per Hours to Milliliter per Years
Teaspoon per Hours and Milliliter per Years 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
milliliter per years = teaspoon per hours × 43206.0394849
This factor comes from each unit's defined relationship to the category's base unit: 1 teaspoon per hours equals 1.369145e-9 base units, and 1 milliliter per years equals 3.168874e-14 base units, so dividing one by the other gives the direct teaspoon per hours-to-milliliter per years factor of 43206.0394849.
Simple example
1 tsp/h × 43206.03948 = 43,206.03948 mL/yr
1 teaspoon per hours = 43,206.03948 milliliter per years.
Real-world example
60 tsp/h × 43206.03948 = 2,592,362.369 mL/yr
60 teaspoon per hours = 2,592,362.369 milliliter per years.
Conversion table
| Teaspoon per Hours (tsp/h) | Milliliter per Years (mL/yr) |
|---|---|
| 0.1 tsp/h | 4,320.603948 mL/yr |
| 1 tsp/h | 43,206.03948 mL/yr |
| 10 tsp/h | 432,060.3948 mL/yr |
| 60 tsp/h | 2,592,362.369 mL/yr |
| 100 tsp/h | 4,320,603.948 mL/yr |
| 1,000 tsp/h | 43,206,039.48 mL/yr |
Reverse conversion: Milliliter per Years to Teaspoon per Hours
1 mL/yr × 0.00002314491242 = 0.0000231449 tsp/h
1 milliliter per years = 0.0000231449 teaspoon per hours.
teaspoon per hours = milliliter per years × 0.0000231449124225
For a page dedicated to this direction, see Milliliter per Years to Teaspoon per Hours.
Understanding the Teaspoon per Hours (tsp/h)
Volumetric flow rate.
Understanding the Milliliter per Years (mL/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many milliliter per years are in 1 teaspoon per hours?
1 teaspoon per hours equals 43,206.03948 milliliter per years, using the exact defined conversion factor rather than an estimate.
How do I convert teaspoon per hours to milliliter per years?
Multiply the teaspoon per hours value by 43206.03948. The converter above does this instantly to whatever precision you set.
How do I convert milliliter per years back to teaspoon per hours?
Use the reverse factor: 1 milliliter per years equals 0.0000231449 teaspoon per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a teaspoon per hours?
Teaspoon per Hours (tsp/h) is a unit of flow rate.
What is a milliliter per years?
Milliliter per Years (mL/yr) is a unit of flow rate.
Is the teaspoon per hours to milliliter per years conversion exact?
Yes. Both teaspoon per hours and milliliter per years are defined by fixed standards rather than physical artifacts, so the factor of 43206.03948 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.