Volumetric flow rate.
Hectoliter per Days to Imperial gallon per Months Converter — hL/d to imp gal/mo
Convert Hectoliter per Days (hL/d) to Imperial gallon per Months (imp gal/mo) using the exact conversion factor (1 hectoliter per days = 669.5176514 imperial gallon per months). See the formula, worked examples, and conversion table.
Hectoliter per Days to Imperial gallon per Months 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 1.15740741e-6 / 1.72871829e-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 Days to Imperial gallon per Months
Hectoliter per Days and Imperial gallon per Months 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 months = hectoliter per days × 669.517651432
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per days equals 0.00000115740740741 base units, and 1 imperial gallon per months equals 1.728718e-9 base units, so dividing one by the other gives the direct hectoliter per days-to-imperial gallon per months factor of 669.517651432.
Simple example
1 hL/d × 669.5176514 = 669.5176514 imp gal/mo
1 hectoliter per days = 669.5176514 imperial gallon per months.
Real-world example
60 hL/d × 669.5176514 = 40,171.05909 imp gal/mo
60 hectoliter per days = 40,171.05909 imperial gallon per months.
Conversion table
| Hectoliter per Days (hL/d) | Imperial gallon per Months (imp gal/mo) |
|---|---|
| 0.1 hL/d | 66.95176514 imp gal/mo |
| 1 hL/d | 669.5176514 imp gal/mo |
| 10 hL/d | 6,695.176514 imp gal/mo |
| 60 hL/d | 40,171.05909 imp gal/mo |
| 100 hL/d | 66,951.76514 imp gal/mo |
| 1,000 hL/d | 669,517.6514 imp gal/mo |
Reverse conversion: Imperial gallon per Months to Hectoliter per Days
669.5176514 imp gal/mo × 0.0014936126 = 1 hL/d
669.5176514 imperial gallon per months = 1 hectoliter per days.
hectoliter per days = imperial gallon per months × 0.00149361259985
For a page dedicated to this direction, see Imperial gallon per Months to Hectoliter per Days.
Understanding the Hectoliter per Days (hL/d)
Volumetric flow rate.
Understanding the Imperial gallon per Months (imp gal/mo)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many imperial gallon per months are in 1 hectoliter per days?
1 hectoliter per days equals 669.5176514 imperial gallon per months, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per days to imperial gallon per months?
Multiply the hectoliter per days value by 669.5176514. The converter above does this instantly to whatever precision you set.
How do I convert imperial gallon per months back to hectoliter per days?
Use the reverse factor: 1 imperial gallon per months equals 0.0014936126 hectoliter per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per days?
Hectoliter per Days (hL/d) is a unit of flow rate.
What is a imperial gallon per months?
Imperial gallon per Months (imp gal/mo) is a unit of flow rate.
Is the hectoliter per days to imperial gallon per months conversion exact?
Yes. Both hectoliter per days and imperial gallon per months are defined by fixed standards rather than physical artifacts, so the factor of 669.5176514 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.