Volumetric flow rate.
Gallon per Years to Quart per Months Converter — gal/yr to qt/mo
Convert Gallon per Years (gal/yr) to Quart per Months (qt/mo) using the exact conversion factor (1 gallon per years = 0.3333333333 quart per months). See the formula, worked examples, and conversion table.
Gallon per Years to Quart per Months 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 1.19954924e-10 / 3.59864772e-10.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gallon per Years to Quart per Months
Gallon per Years and Quart per Months 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
quart per months = gallon per years × 0.333333333333
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per years equals 1.199549e-10 base units, and 1 quart per months equals 3.598648e-10 base units, so dividing one by the other gives the direct gallon per years-to-quart per months factor of 0.333333333333.
Simple example
1 gal/yr × 0.3333333333 = 0.3333333333 qt/mo
1 gallon per years = 0.3333333333 quart per months.
Real-world example
60 gal/yr × 0.3333333333 = 20 qt/mo
60 gallon per years = 20 quart per months.
Conversion table
| Gallon per Years (gal/yr) | Quart per Months (qt/mo) |
|---|---|
| 0.1 gal/yr | 0.0333333333 qt/mo |
| 1 gal/yr | 0.3333333333 qt/mo |
| 10 gal/yr | 3.333333333 qt/mo |
| 60 gal/yr | 20 qt/mo |
| 100 gal/yr | 33.33333333 qt/mo |
| 1,000 gal/yr | 333.3333333 qt/mo |
Reverse conversion: Quart per Months to Gallon per Years
0.3333333333 qt/mo × 3 = 0.9999999999 gal/yr
0.3333333333 quart per months = 0.9999999999 gallon per years.
gallon per years = quart per months × 3
For a page dedicated to this direction, see Quart per Months to Gallon per Years.
Understanding the Gallon per Years (gal/yr)
Volumetric flow rate.
Understanding the Quart per Months (qt/mo)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quart per months are in 1 gallon per years?
1 gallon per years equals 0.3333333333 quart per months, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per years to quart per months?
Multiply the gallon per years value by 0.3333333333. The converter above does this instantly to whatever precision you set.
How do I convert quart per months back to gallon per years?
Use the reverse factor: 1 quart per months equals 3 gallon per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per years?
Gallon per Years (gal/yr) is a unit of flow rate.
What is a quart per months?
Quart per Months (qt/mo) is a unit of flow rate.
Is the gallon per years to quart per months conversion exact?
Yes. Both gallon per years and quart per months are defined by fixed standards rather than physical artifacts, so the factor of 0.3333333333 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.