Volumetric flow rate.
Quart per Months to Gallon per Years Converter — qt/mo to gal/yr
Convert Quart per Months (qt/mo) to Gallon per Years (gal/yr) using the exact conversion factor (1 quart per months = 3 gallon per years). See the formula, worked examples, and conversion table.
Quart per Months 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 3.59864772e-10 / 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 Quart per Months to Gallon per Years
Quart per Months 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 = quart per months × 3
This factor comes from each unit's defined relationship to the category's base unit: 1 quart per months equals 3.598648e-10 base units, and 1 gallon per years equals 1.199549e-10 base units, so dividing one by the other gives the direct quart per months-to-gallon per years factor of 3.
Simple example
1 qt/mo × 3 = 3 gal/yr
1 quart per months = 3 gallon per years.
Real-world example
60 qt/mo × 3 = 180 gal/yr
60 quart per months = 180 gallon per years.
Conversion table
| Quart per Months (qt/mo) | Gallon per Years (gal/yr) |
|---|---|
| 0.1 qt/mo | 0.3 gal/yr |
| 1 qt/mo | 3 gal/yr |
| 10 qt/mo | 30 gal/yr |
| 60 qt/mo | 180 gal/yr |
| 100 qt/mo | 300 gal/yr |
| 1,000 qt/mo | 3,000 gal/yr |
Reverse conversion: Gallon per Years to Quart per Months
3 gal/yr × 0.3333333333 = 1 qt/mo
3 gallon per years = 1 quart per months.
quart per months = gallon per years × 0.333333333333
For a page dedicated to this direction, see Gallon per Years to Quart per Months.
Understanding the Quart per Months (qt/mo)
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 quart per months?
1 quart per months equals 3 gallon per years, using the exact defined conversion factor rather than an estimate.
How do I convert quart per months to gallon per years?
Multiply the quart per months value by 3. The converter above does this instantly to whatever precision you set.
How do I convert gallon per years back to quart per months?
Use the reverse factor: 1 gallon per years equals 0.3333333333 quart per months. You can also use the swap control in the converter above to flip the direction instantly.
What is a quart per months?
Quart per Months (qt/mo) 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 quart per months to gallon per years conversion exact?
Yes. Both quart per months and gallon per years are defined by fixed standards rather than physical artifacts, so the factor of 3 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.