Volumetric flow rate.
Hectoliter per Years to Cubic Kilometer per Seconds Converter — hL/yr to km3/s
Convert Hectoliter per Years (hL/yr) to Cubic Kilometer per Seconds (km3/s) using the exact conversion factor (1 hectoliter per years = 3.168874e-18 cubic kilometer per seconds). See the formula, worked examples, and conversion table.
Hectoliter per Years 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 3.16887385e-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 Hectoliter per Years to Cubic Kilometer per Seconds
Hectoliter per Years 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 = hectoliter per years × 3.168874e-18
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per years equals 3.168874e-9 base units, and 1 cubic kilometer per seconds equals 1000000000 base units, so dividing one by the other gives the direct hectoliter per years-to-cubic kilometer per seconds factor of 3.168874e-18.
Simple example
1 hL/yr × 3.168874e-18 = 3.168874e-18 km3/s
1 hectoliter per years = 3.168874e-18 cubic kilometer per seconds.
Real-world example
60 hL/yr × 3.168874e-18 = 1.901324e-16 km3/s
60 hectoliter per years = 1.901324e-16 cubic kilometer per seconds.
Conversion table
| Hectoliter per Years (hL/yr) | Cubic Kilometer per Seconds (km3/s) |
|---|---|
| 0.1 hL/yr | 3.168874e-19 km3/s |
| 1 hL/yr | 3.168874e-18 km3/s |
| 10 hL/yr | 3.168874e-17 km3/s |
| 60 hL/yr | 1.901324e-16 km3/s |
| 100 hL/yr | 3.168874e-16 km3/s |
| 1,000 hL/yr | 3.168874e-15 km3/s |
Reverse conversion: Cubic Kilometer per Seconds to Hectoliter per Years
3.168874e-18 km3/s × 3.155695e+17 = 1.000000047 hL/yr
3.168874e-18 cubic kilometer per seconds = 1.000000047 hectoliter per years.
hectoliter per years = cubic kilometer per seconds × 3.155695e+17
For a page dedicated to this direction, see Cubic Kilometer per Seconds to Hectoliter per Years.
Understanding the Hectoliter per Years (hL/yr)
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 hectoliter per years?
1 hectoliter per years equals 3.168874e-18 cubic kilometer per seconds, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per years to cubic kilometer per seconds?
Multiply the hectoliter per years value by 3.168874e-18. The converter above does this instantly to whatever precision you set.
How do I convert cubic kilometer per seconds back to hectoliter per years?
Use the reverse factor: 1 cubic kilometer per seconds equals 3.155695e+17 hectoliter per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per years?
Hectoliter per Years (hL/yr) 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 hectoliter per years to cubic kilometer per seconds conversion exact?
Yes. Both hectoliter per years and cubic kilometer per seconds are defined by fixed standards rather than physical artifacts, so the factor of 3.168874e-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.