Volumetric flow rate.
Imperial gallons per Millisecond to Deciliter per Hours Converter — imp gal/ms to dL/h
Convert Imperial gallon per Millisecond (imp gal/ms) to Deciliter per Hours (dL/h) using the exact conversion factor (1 imperial gallon per millisecond = 163,659,240 deciliter per hours). See the formula, worked examples, and conversion table.
Imperial gallons per Millisecond to Deciliter 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 4.54609 / 2.77777778e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial gallons per Millisecond to Deciliter per Hours
Imperial gallon per Millisecond and Deciliter 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
deciliter per hours = imperial gallons per millisecond × 163659240
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial gallon per millisecond equals 4.54609 base units, and 1 deciliter per hours equals 2.777778e-8 base units, so dividing one by the other gives the direct imperial gallon per millisecond-to-deciliter per hours factor of 163659240.
Simple example
1 imp gal/ms × 163659240 = 163,659,240 dL/h
1 imperial gallon per millisecond = 163,659,240 deciliter per hours.
Real-world example
60 imp gal/ms × 163659240 = 9,819,554,400 dL/h
60 imperial gallons per millisecond = 9,819,554,400 deciliter per hours.
Conversion table
| Imperial gallon per Millisecond (imp gal/ms) | Deciliter per Hours (dL/h) |
|---|---|
| 0.1 imp gal/ms | 16,365,924 dL/h |
| 1 imp gal/ms | 163,659,240 dL/h |
| 10 imp gal/ms | 1,636,592,400 dL/h |
| 60 imp gal/ms | 9,819,554,400 dL/h |
| 100 imp gal/ms | 16,365,924,000 dL/h |
| 1,000 imp gal/ms | 163,659,240,000 dL/h |
Reverse conversion: Deciliter per Hours to Imperial gallon per Millisecond
1 dL/h × 6.110257e-9 = 6.110257e-9 imp gal/ms
1 deciliter per hours = 6.110257e-9 imperial gallons per millisecond.
imperial gallons per millisecond = deciliter per hours × 6.110257e-9
For a page dedicated to this direction, see Deciliter per Hours to Imperial gallon per Millisecond.
Understanding the Imperial gallon per Millisecond (imp gal/ms)
Volumetric flow rate.
Understanding the Deciliter per Hours (dL/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many deciliter per hours are in 1 imperial gallon per millisecond?
1 imperial gallon per millisecond equals 163,659,240 deciliter per hours, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per millisecond to deciliter per hours?
Multiply the imperial gallon per millisecond value by 163659240. The converter above does this instantly to whatever precision you set.
How do I convert deciliter per hours back to imperial gallon per millisecond?
Use the reverse factor: 1 deciliter per hours equals 6.110257e-9 imperial gallons per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial gallon per millisecond?
Imperial gallon per Millisecond (imp gal/ms) is a unit of flow rate.
What is a deciliter per hours?
Deciliter per Hours (dL/h) is a unit of flow rate.
Is the imperial gallon per millisecond to deciliter per hours conversion exact?
Yes. Both imperial gallon per millisecond and deciliter per hours are defined by fixed standards rather than physical artifacts, so the factor of 163659240 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.