Volumetric flow rate.
Tablespoon per Seconds to Cubic inch per Hours Converter — tbsp/s to in3/h
Convert Tablespoon per Seconds (tbsp/s) to Cubic inch per Hours (in3/h) using the exact conversion factor (1 tablespoon per seconds = 3,248.4375 cubic inch per hours). See the formula, worked examples, and conversion table.
Tablespoon per Seconds to Cubic inch per Hours 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 1.47867648e-5 / 4.55196222e-9.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Tablespoon per Seconds to Cubic inch per Hours
Tablespoon per Seconds and Cubic inch per Hours 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
cubic inch per hours = tablespoon per seconds × 3248.4375
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon per seconds equals 0.0000147867647813 base units, and 1 cubic inch per hours equals 4.551962e-9 base units, so dividing one by the other gives the direct tablespoon per seconds-to-cubic inch per hours factor of 3248.4375.
Simple example
1 tbsp/s × 3248.4375 = 3,248.4375 in3/h
1 tablespoon per seconds = 3,248.4375 cubic inch per hours.
Real-world example
60 tbsp/s × 3248.4375 = 194,906.25 in3/h
60 tablespoon per seconds = 194,906.25 cubic inch per hours.
Conversion table
| Tablespoon per Seconds (tbsp/s) | Cubic inch per Hours (in3/h) |
|---|---|
| 0.1 tbsp/s | 324.84375 in3/h |
| 1 tbsp/s | 3,248.4375 in3/h |
| 10 tbsp/s | 32,484.375 in3/h |
| 60 tbsp/s | 194,906.25 in3/h |
| 100 tbsp/s | 324,843.75 in3/h |
| 1,000 tbsp/s | 3,248,437.5 in3/h |
Reverse conversion: Cubic inch per Hours to Tablespoon per Seconds
1 in3/h × 0.0003078403078 = 0.0003078403 tbsp/s
1 cubic inch per hours = 0.0003078403 tablespoon per seconds.
tablespoon per seconds = cubic inch per hours × 0.00030784030784
For a page dedicated to this direction, see Cubic inch per Hours to Tablespoon per Seconds.
Understanding the Tablespoon per Seconds (tbsp/s)
Volumetric flow rate.
Understanding the Cubic inch per Hours (in3/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic inch per hours are in 1 tablespoon per seconds?
1 tablespoon per seconds equals 3,248.4375 cubic inch per hours, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon per seconds to cubic inch per hours?
Multiply the tablespoon per seconds value by 3248.4375. The converter above does this instantly to whatever precision you set.
How do I convert cubic inch per hours back to tablespoon per seconds?
Use the reverse factor: 1 cubic inch per hours equals 0.0003078403 tablespoon per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon per seconds?
Tablespoon per Seconds (tbsp/s) is a unit of flow rate.
What is a cubic inch per hours?
Cubic inch per Hours (in3/h) is a unit of flow rate.
Is the tablespoon per seconds to cubic inch per hours conversion exact?
Yes. Both tablespoon per seconds and cubic inch per hours are defined by fixed standards rather than physical artifacts, so the factor of 3248.4375 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.