Volumetric flow rate.
Hectoliter per Years to Imperial gallon per Hours Converter — hL/yr to imp gal/h
Convert Hectoliter per Years (hL/yr) to Imperial gallon per Hours (imp gal/h) using the exact conversion factor (1 hectoliter per years = 0.0025093973 imperial gallon per hours). See the formula, worked examples, and conversion table.
Hectoliter per Years to Imperial gallon 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 3.16887385e-9 / 1.26280278e-6.
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 Imperial gallon per Hours
Hectoliter per Years and Imperial gallon 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
imperial gallon per hours = hectoliter per years × 0.002509397276
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 imperial gallon per hours equals 0.00000126280277778 base units, so dividing one by the other gives the direct hectoliter per years-to-imperial gallon per hours factor of 0.002509397276.
Simple example
1 hL/yr × 0.002509397276 = 0.0025093973 imp gal/h
1 hectoliter per years = 0.0025093973 imperial gallon per hours.
Real-world example
60 hL/yr × 0.002509397276 = 0.1505638366 imp gal/h
60 hectoliter per years = 0.1505638366 imperial gallon per hours.
Conversion table
| Hectoliter per Years (hL/yr) | Imperial gallon per Hours (imp gal/h) |
|---|---|
| 0.1 hL/yr | 0.0002509397 imp gal/h |
| 1 hL/yr | 0.0025093973 imp gal/h |
| 10 hL/yr | 0.0250939728 imp gal/h |
| 60 hL/yr | 0.1505638366 imp gal/h |
| 100 hL/yr | 0.2509397276 imp gal/h |
| 1,000 hL/yr | 2.509397276 imp gal/h |
Reverse conversion: Imperial gallon per Hours to Hectoliter per Years
0.0025093973 imp gal/h × 398.5020664 = 1.00000001 hL/yr
0.0025093973 imperial gallon per hours = 1.00000001 hectoliter per years.
hectoliter per years = imperial gallon per hours × 398.502066438
For a page dedicated to this direction, see Imperial gallon per Hours to Hectoliter per Years.
Understanding the Hectoliter per Years (hL/yr)
Volumetric flow rate.
Understanding the Imperial gallon per Hours (imp gal/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial gallon per hours are in 1 hectoliter per years?
1 hectoliter per years equals 0.0025093973 imperial gallon per hours, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per years to imperial gallon per hours?
Multiply the hectoliter per years value by 0.002509397276. The converter above does this instantly to whatever precision you set.
How do I convert imperial gallon per hours back to hectoliter per years?
Use the reverse factor: 1 imperial gallon per hours equals 398.5020664 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 imperial gallon per hours?
Imperial gallon per Hours (imp gal/h) is a unit of flow rate.
Is the hectoliter per years to imperial gallon per hours conversion exact?
Yes. Both hectoliter per years and imperial gallon per hours are defined by fixed standards rather than physical artifacts, so the factor of 0.002509397276 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.