Volumetric flow rate.
Tablespoon per Hours to Cubic Kilometer per Seconds Converter — tbsp/h to km3/s
Convert Tablespoon per Hours (tbsp/h) to Cubic Kilometer per Seconds (km3/s) using the exact conversion factor (1 tablespoon per hours = 4.107435e-18 cubic kilometer per seconds). See the formula, worked examples, and conversion table.
Tablespoon per Hours to Cubic Kilometer per Seconds 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 4.10743466e-9 / 1e+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 Hours to Cubic Kilometer per Seconds
Tablespoon per Hours and Cubic Kilometer per Seconds 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 kilometer per seconds = tablespoon per hours × 4.107435e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 tablespoon per hours equals 4.107435e-9 base units, and 1 cubic kilometer per seconds equals 1000000000 base units, so dividing one by the other gives the direct tablespoon per hours-to-cubic kilometer per seconds factor of 4.107435e-18.
Simple example
1 tbsp/h × 4.107435e-18 = 4.107435e-18 km3/s
1 tablespoon per hours = 4.107435e-18 cubic kilometer per seconds.
Real-world example
60 tbsp/h × 4.107435e-18 = 2.464461e-16 km3/s
60 tablespoon per hours = 2.464461e-16 cubic kilometer per seconds.
Conversion table
| Tablespoon per Hours (tbsp/h) | Cubic Kilometer per Seconds (km3/s) |
|---|---|
| 0.1 tbsp/h | 4.107435e-19 km3/s |
| 1 tbsp/h | 4.107435e-18 km3/s |
| 10 tbsp/h | 4.107435e-17 km3/s |
| 60 tbsp/h | 2.464461e-16 km3/s |
| 100 tbsp/h | 4.107435e-16 km3/s |
| 1,000 tbsp/h | 4.107435e-15 km3/s |
Reverse conversion: Cubic Kilometer per Seconds to Tablespoon per Hours
4.107435e-18 km3/s × 2.43461e+17 = 1.000000082 tbsp/h
4.107435e-18 cubic kilometer per seconds = 1.000000082 tablespoon per hours.
tablespoon per hours = cubic kilometer per seconds × 2.43461e+17
For a page dedicated to this direction, see Cubic Kilometer per Seconds to Tablespoon per Hours.
Understanding the Tablespoon per Hours (tbsp/h)
Volumetric flow rate.
Understanding the Cubic Kilometer per Seconds (km3/s)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cubic kilometer per seconds are in 1 tablespoon per hours?
1 tablespoon per hours equals 4.107435e-18 cubic kilometer per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert tablespoon per hours to cubic kilometer per seconds?
Multiply the tablespoon per hours value by 4.107435e-18. The converter above does this instantly to whatever precision you set.
How do I convert cubic kilometer per seconds back to tablespoon per hours?
Use the reverse factor: 1 cubic kilometer per seconds equals 2.43461e+17 tablespoon per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a tablespoon per hours?
Tablespoon per Hours (tbsp/h) is a unit of flow rate.
What is a cubic kilometer per seconds?
Cubic Kilometer per Seconds (km3/s) is a unit of flow rate.
Is the tablespoon per hours to cubic kilometer per seconds conversion exact?
Yes. Both tablespoon per hours and cubic kilometer per seconds are defined by fixed standards rather than physical artifacts, so the factor of 4.107435e-18 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.