Volumetric flow rate.
Imperial gallon per Seconds to Gallon per Decades Converter — imp gal/s to gal/decade
Convert Imperial gallon per Seconds (imp gal/s) to Gallon per Decades (gal/decade) using the exact conversion factor (1 imperial gallon per seconds = 378,983,191.5 gallon per decades). See the formula, worked examples, and conversion table.
Imperial gallon per Seconds to Gallon per Decades 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 0.00454609 / 1.19954924e-11.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial gallon per Seconds to Gallon per Decades
Imperial gallon per Seconds and Gallon per Decades 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 decades = imperial gallon per seconds × 378983191.536
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial gallon per seconds equals 0.00454609 base units, and 1 gallon per decades equals 1.199549e-11 base units, so dividing one by the other gives the direct imperial gallon per seconds-to-gallon per decades factor of 378983191.536.
Simple example
1 imp gal/s × 378983191.5 = 378,983,191.5 gal/decade
1 imperial gallon per seconds = 378,983,191.5 gallon per decades.
Real-world example
60 imp gal/s × 378983191.5 = 22,738,991,490 gal/decade
60 imperial gallon per seconds = 22,738,991,490 gallon per decades.
Conversion table
| Imperial gallon per Seconds (imp gal/s) | Gallon per Decades (gal/decade) |
|---|---|
| 0.1 imp gal/s | 37,898,319.15 gal/decade |
| 1 imp gal/s | 378,983,191.5 gal/decade |
| 10 imp gal/s | 3,789,831,915 gal/decade |
| 60 imp gal/s | 22,738,991,490 gal/decade |
| 100 imp gal/s | 37,898,319,150 gal/decade |
| 1,000 imp gal/s | 378,983,191,500 gal/decade |
Reverse conversion: Gallon per Decades to Imperial gallon per Seconds
1 gal/decade × 2.638639e-9 = 2.638639e-9 imp gal/s
1 gallon per decades = 2.638639e-9 imperial gallon per seconds.
imperial gallon per seconds = gallon per decades × 2.638639e-9
For a page dedicated to this direction, see Gallon per Decades to Imperial gallon per Seconds.
Understanding the Imperial gallon per Seconds (imp gal/s)
Volumetric flow rate.
Understanding the Gallon per Decades (gal/decade)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per decades are in 1 imperial gallon per seconds?
1 imperial gallon per seconds equals 378,983,191.5 gallon per decades, using the exact defined conversion factor rather than an estimate.
How do I convert imperial gallon per seconds to gallon per decades?
Multiply the imperial gallon per seconds value by 378983191.5. The converter above does this instantly to whatever precision you set.
How do I convert gallon per decades back to imperial gallon per seconds?
Use the reverse factor: 1 gallon per decades equals 2.638639e-9 imperial gallon per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial gallon per seconds?
Imperial gallon per Seconds (imp gal/s) is a unit of flow rate.
What is a gallon per decades?
Gallon per Decades (gal/decade) is a unit of flow rate.
Is the imperial gallon per seconds to gallon per decades conversion exact?
Yes. Both imperial gallon per seconds and gallon per decades are defined by fixed standards rather than physical artifacts, so the factor of 378983191.5 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.