Volumetric flow rate.
Cup per Days to Teaspoon per Years Converter — cup/d to tsp/yr
Convert Cup per Days (cup/d) to Teaspoon per Years (tsp/yr) using the exact conversion factor (1 cup per days = 17,531.64 teaspoon per years). See the formula, worked examples, and conversion table.
Cup per Days to Teaspoon 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 2.73828977e-9 / 1.56191308e-13.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cup per Days to Teaspoon per Years
Cup per Days and Teaspoon 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
teaspoon per years = cup per days × 17531.64
This factor comes from each unit's defined relationship to the category's base unit: 1 cup per days equals 2.73829e-9 base units, and 1 teaspoon per years equals 1.561913e-13 base units, so dividing one by the other gives the direct cup per days-to-teaspoon per years factor of 17531.64.
Simple example
1 cup/d × 17531.64 = 17,531.64 tsp/yr
1 cup per days = 17,531.64 teaspoon per years.
Real-world example
60 cup/d × 17531.64 = 1,051,898.4 tsp/yr
60 cup per days = 1,051,898.4 teaspoon per years.
Conversion table
| Cup per Days (cup/d) | Teaspoon per Years (tsp/yr) |
|---|---|
| 0.1 cup/d | 1,753.164 tsp/yr |
| 1 cup/d | 17,531.64 tsp/yr |
| 10 cup/d | 175,316.4 tsp/yr |
| 60 cup/d | 1,051,898.4 tsp/yr |
| 100 cup/d | 1,753,164 tsp/yr |
| 1,000 cup/d | 17,531,640 tsp/yr |
Reverse conversion: Teaspoon per Years to Cup per Days
1 tsp/yr × 0.00005703972931 = 0.0000570397 cup/d
1 teaspoon per years = 0.0000570397 cup per days.
cup per days = teaspoon per years × 0.0000570397293123
For a page dedicated to this direction, see Teaspoon per Years to Cup per Days.
Understanding the Cup per Days (cup/d)
Volumetric flow rate.
Understanding the Teaspoon per Years (tsp/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many teaspoon per years are in 1 cup per days?
1 cup per days equals 17,531.64 teaspoon per years, using the exact defined conversion factor rather than an estimate.
How do I convert cup per days to teaspoon per years?
Multiply the cup per days value by 17531.64. The converter above does this instantly to whatever precision you set.
How do I convert teaspoon per years back to cup per days?
Use the reverse factor: 1 teaspoon per years equals 0.0000570397 cup per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a cup per days?
Cup per Days (cup/d) is a unit of flow rate.
What is a teaspoon per years?
Teaspoon per Years (tsp/yr) is a unit of flow rate.
Is the cup per days to teaspoon per years conversion exact?
Yes. Both cup per days and teaspoon per years are defined by fixed standards rather than physical artifacts, so the factor of 17531.64 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.