Volumetric flow rate.
Imperial quarts per Millisecond to Gallon per Years Converter — imp qt/ms to gal/yr
Convert Imperial quart per Millisecond (imp qt/ms) to Gallon per Years (gal/yr) using the exact conversion factor (1 imperial quart per millisecond = 9,474,579,788 gallon per years). See the formula, worked examples, and conversion table.
Imperial quarts per Millisecond to Gallon per Years 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 1.1365225 / 1.19954924e-10.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial quarts per Millisecond to Gallon per Years
Imperial quart per Millisecond and Gallon per Years 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 years = imperial quarts per millisecond × 9474579788.39
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial quart per millisecond equals 1.1365225 base units, and 1 gallon per years equals 1.199549e-10 base units, so dividing one by the other gives the direct imperial quart per millisecond-to-gallon per years factor of 9474579788.39.
Simple example
1 imp qt/ms × 9474579788 = 9,474,579,788 gal/yr
1 imperial quart per millisecond = 9,474,579,788 gallon per years.
Real-world example
60 imp qt/ms × 9474579788 = 568,474,787,300 gal/yr
60 imperial quarts per millisecond = 568,474,787,300 gallon per years.
Conversion table
| Imperial quart per Millisecond (imp qt/ms) | Gallon per Years (gal/yr) |
|---|---|
| 0.1 imp qt/ms | 947,457,978.8 gal/yr |
| 1 imp qt/ms | 9,474,579,788 gal/yr |
| 10 imp qt/ms | 94,745,797,880 gal/yr |
| 60 imp qt/ms | 568,474,787,300 gal/yr |
| 100 imp qt/ms | 947,457,978,800 gal/yr |
| 1,000 imp qt/ms | 9.47458e+12 gal/yr |
Reverse conversion: Gallon per Years to Imperial quart per Millisecond
1 gal/yr × 1.055456e-10 = 1.055456e-10 imp qt/ms
1 gallon per years = 1.055456e-10 imperial quarts per millisecond.
imperial quarts per millisecond = gallon per years × 1.055456e-10
For a page dedicated to this direction, see Gallon per Years to Imperial quart per Millisecond.
Understanding the Imperial quart per Millisecond (imp qt/ms)
Volumetric flow rate.
Understanding the Gallon per Years (gal/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per years are in 1 imperial quart per millisecond?
1 imperial quart per millisecond equals 9,474,579,788 gallon per years, using the exact defined conversion factor rather than an estimate.
How do I convert imperial quart per millisecond to gallon per years?
Multiply the imperial quart per millisecond value by 9474579788. The converter above does this instantly to whatever precision you set.
How do I convert gallon per years back to imperial quart per millisecond?
Use the reverse factor: 1 gallon per years equals 1.055456e-10 imperial quarts per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial quart per millisecond?
Imperial quart per Millisecond (imp qt/ms) is a unit of flow rate.
What is a gallon per years?
Gallon per Years (gal/yr) is a unit of flow rate.
Is the imperial quart per millisecond to gallon per years conversion exact?
Yes. Both imperial quart per millisecond and gallon per years are defined by fixed standards rather than physical artifacts, so the factor of 9474579788 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.