Volumetric flow rate.
Imperial gallons per Millisecond to Gallon per Days Converter — imp gal/ms to gal/d
Convert Imperial gallon per Millisecond (imp gal/ms) to Gallon per Days (gal/d) using the exact conversion factor (1 imperial gallon per millisecond = 103,762,073.6 gallon per days). See the formula, worked examples, and conversion table.
Imperial gallons per Millisecond to Gallon per Days 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 / 4.38126364e-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 Gallon per Days
Imperial gallon per Millisecond and Gallon per Days 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
gallon per days = imperial gallons per millisecond × 103762073.564
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 gallon per days equals 4.381264e-8 base units, so dividing one by the other gives the direct imperial gallon per millisecond-to-gallon per days factor of 103762073.564.
Simple example
1 imp gal/ms × 103762073.6 = 103,762,073.6 gal/d
1 imperial gallon per millisecond = 103,762,073.6 gallon per days.
Real-world example
60 imp gal/ms × 103762073.6 = 6,225,724,414 gal/d
60 imperial gallons per millisecond = 6,225,724,414 gallon per days.
Conversion table
| Imperial gallon per Millisecond (imp gal/ms) | Gallon per Days (gal/d) |
|---|---|
| 0.1 imp gal/ms | 10,376,207.36 gal/d |
| 1 imp gal/ms | 103,762,073.6 gal/d |
| 10 imp gal/ms | 1,037,620,736 gal/d |
| 60 imp gal/ms | 6,225,724,414 gal/d |
| 100 imp gal/ms | 10,376,207,360 gal/d |
| 1,000 imp gal/ms | 103,762,073,600 gal/d |
Reverse conversion: Gallon per Days to Imperial gallon per Millisecond
1 gal/d × 9.637433e-9 = 9.637433e-9 imp gal/ms
1 gallon per days = 9.637433e-9 imperial gallons per millisecond.
imperial gallons per millisecond = gallon per days × 9.637433e-9
For a page dedicated to this direction, see Gallon per Days to Imperial gallon per Millisecond.
Understanding the Imperial gallon per Millisecond (imp gal/ms)
Volumetric flow rate.
Understanding the Gallon per Days (gal/d)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per days are in 1 imperial gallon per millisecond?
1 imperial gallon per millisecond equals 103,762,073.6 gallon per days, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per millisecond to gallon per days?
Multiply the imperial gallon per millisecond value by 103762073.6. The converter above does this instantly to whatever precision you set.
How do I convert gallon per days back to imperial gallon per millisecond?
Use the reverse factor: 1 gallon per days equals 9.637433e-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 gallon per days?
Gallon per Days (gal/d) is a unit of flow rate.
Is the imperial gallon per millisecond to gallon per days conversion exact?
Yes. Both imperial gallon per millisecond and gallon per days are defined by fixed standards rather than physical artifacts, so the factor of 103762073.6 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.