Volumetric flow rate.
Cubic inch per Days to Teaspoon per Years Converter — in3/d to tsp/yr
Convert Cubic inch per Days (in3/d) to Teaspoon per Years (tsp/yr) using the exact conversion factor (1 cubic inch per days = 1,214.312727 teaspoon per years). See the formula, worked examples, and conversion table.
Cubic inch 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 1.89665093e-10 / 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 Cubic inch per Days to Teaspoon per Years
Cubic inch 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 = cubic inch per days × 1214.31272727
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch per days equals 1.896651e-10 base units, and 1 teaspoon per years equals 1.561913e-13 base units, so dividing one by the other gives the direct cubic inch per days-to-teaspoon per years factor of 1214.31272727.
Simple example
1 in3/d × 1214.312727 = 1,214.312727 tsp/yr
1 cubic inch per days = 1,214.312727 teaspoon per years.
Real-world example
60 in3/d × 1214.312727 = 72,858.76364 tsp/yr
60 cubic inch per days = 72,858.76364 teaspoon per years.
Conversion table
| Cubic inch per Days (in3/d) | Teaspoon per Years (tsp/yr) |
|---|---|
| 0.1 in3/d | 121.4312727 tsp/yr |
| 1 in3/d | 1,214.312727 tsp/yr |
| 10 in3/d | 12,143.12727 tsp/yr |
| 60 in3/d | 72,858.76364 tsp/yr |
| 100 in3/d | 121,431.2727 tsp/yr |
| 1,000 in3/d | 1,214,312.727 tsp/yr |
Reverse conversion: Teaspoon per Years to Cubic inch per Days
1 tsp/yr × 0.0008235110919 = 0.0008235111 in3/d
1 teaspoon per years = 0.0008235111 cubic inch per days.
cubic inch per days = teaspoon per years × 0.000823511091946
For a page dedicated to this direction, see Teaspoon per Years to Cubic inch per Days.
Understanding the Cubic inch per Days (in3/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 cubic inch per days?
1 cubic inch per days equals 1,214.312727 teaspoon per years, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch per days to teaspoon per years?
Multiply the cubic inch per days value by 1214.312727. The converter above does this instantly to whatever precision you set.
How do I convert teaspoon per years back to cubic inch per days?
Use the reverse factor: 1 teaspoon per years equals 0.0008235111 cubic inch per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch per days?
Cubic inch per Days (in3/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 cubic inch per days to teaspoon per years conversion exact?
Yes. Both cubic inch per days and teaspoon per years are defined by fixed standards rather than physical artifacts, so the factor of 1214.312727 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.