Volumetric flow rate.
Gallon per Days to Deciliter per Years Converter — gal/d to dL/yr
Convert Gallon per Days (gal/d) to Deciliter per Years (dL/yr) using the exact conversion factor (1 gallon per days = 13,825.93264 deciliter per years). See the formula, worked examples, and conversion table.
Gallon per Days to Deciliter 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 4.38126364e-8 / 3.16887385e-12.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gallon per Days to Deciliter per Years
Gallon per Days and Deciliter 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
deciliter per years = gallon per days × 13825.9326352
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per days equals 4.381264e-8 base units, and 1 deciliter per years equals 3.168874e-12 base units, so dividing one by the other gives the direct gallon per days-to-deciliter per years factor of 13825.9326352.
Simple example
1 gal/d × 13825.93264 = 13,825.93264 dL/yr
1 gallon per days = 13,825.93264 deciliter per years.
Real-world example
60 gal/d × 13825.93264 = 829,555.9581 dL/yr
60 gallon per days = 829,555.9581 deciliter per years.
Conversion table
| Gallon per Days (gal/d) | Deciliter per Years (dL/yr) |
|---|---|
| 0.1 gal/d | 1,382.593264 dL/yr |
| 1 gal/d | 13,825.93264 dL/yr |
| 10 gal/d | 138,259.3264 dL/yr |
| 60 gal/d | 829,555.9581 dL/yr |
| 100 gal/d | 1,382,593.264 dL/yr |
| 1,000 gal/d | 13,825,932.64 dL/yr |
Reverse conversion: Deciliter per Years to Gallon per Days
1 dL/yr × 0.00007232785132 = 0.0000723279 gal/d
1 deciliter per years = 0.0000723279 gallon per days.
gallon per days = deciliter per years × 0.0000723278513202
For a page dedicated to this direction, see Deciliter per Years to Gallon per Days.
Understanding the Gallon per Days (gal/d)
Volumetric flow rate.
Understanding the Deciliter per Years (dL/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many deciliter per years are in 1 gallon per days?
1 gallon per days equals 13,825.93264 deciliter per years, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per days to deciliter per years?
Multiply the gallon per days value by 13825.93264. The converter above does this instantly to whatever precision you set.
How do I convert deciliter per years back to gallon per days?
Use the reverse factor: 1 deciliter per years equals 0.0000723279 gallon per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per days?
Gallon per Days (gal/d) is a unit of flow rate.
What is a deciliter per years?
Deciliter per Years (dL/yr) is a unit of flow rate.
Is the gallon per days to deciliter per years conversion exact?
Yes. Both gallon per days and deciliter per years are defined by fixed standards rather than physical artifacts, so the factor of 13825.93264 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.