Volumetric flow rate.
Imperial pint per Days to Quart per Years Converter — imp pt/d to qt/yr
Convert Imperial pint per Days (imp pt/d) to Quart per Years (qt/yr) using the exact conversion factor (1 imperial pint per days = 219.3189766 quart per years). See the formula, worked examples, and conversion table.
Imperial pint per Days to Quart 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 6.5770978e-9 / 2.9988731e-11.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial pint per Days to Quart per Years
Imperial pint per Days and Quart 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
quart per years = imperial pint per days × 219.318976583
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial pint per days equals 6.577098e-9 base units, and 1 quart per years equals 2.998873e-11 base units, so dividing one by the other gives the direct imperial pint per days-to-quart per years factor of 219.318976583.
Simple example
1 imp pt/d × 219.3189766 = 219.3189766 qt/yr
1 imperial pint per days = 219.3189766 quart per years.
Real-world example
60 imp pt/d × 219.3189766 = 13,159.13859 qt/yr
60 imperial pint per days = 13,159.13859 quart per years.
Conversion table
| Imperial pint per Days (imp pt/d) | Quart per Years (qt/yr) |
|---|---|
| 0.1 imp pt/d | 21.93189766 qt/yr |
| 1 imp pt/d | 219.3189766 qt/yr |
| 10 imp pt/d | 2,193.189766 qt/yr |
| 60 imp pt/d | 13,159.13859 qt/yr |
| 100 imp pt/d | 21,931.89766 qt/yr |
| 1,000 imp pt/d | 219,318.9766 qt/yr |
Reverse conversion: Quart per Years to Imperial pint per Days
219.3189766 qt/yr × 0.004559568969 = 1 imp pt/d
219.3189766 quart per years = 1 imperial pint per days.
imperial pint per days = quart per years × 0.00455956896927
For a page dedicated to this direction, see Quart per Years to Imperial pint per Days.
Understanding the Imperial pint per Days (imp pt/d)
Volumetric flow rate.
Understanding the Quart per Years (qt/yr)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many quart per years are in 1 imperial pint per days?
1 imperial pint per days equals 219.3189766 quart per years, using the exact defined conversion factor rather than an estimate.
How do I convert imperial pint per days to quart per years?
Multiply the imperial pint per days value by 219.3189766. The converter above does this instantly to whatever precision you set.
How do I convert quart per years back to imperial pint per days?
Use the reverse factor: 1 quart per years equals 0.004559569 imperial pint per days. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial pint per days?
Imperial pint per Days (imp pt/d) is a unit of flow rate.
What is a quart per years?
Quart per Years (qt/yr) is a unit of flow rate.
Is the imperial pint per days to quart per years conversion exact?
Yes. Both imperial pint per days and quart per years are defined by fixed standards rather than physical artifacts, so the factor of 219.3189766 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.