Volumetric flow rate.
Pint per Years to Pints per Millisecond Converter — pt/yr to pt/ms
Convert Pint per Years (pt/yr) to Pint per Millisecond (pt/ms) using the exact conversion factor (1 pint per years = 3.168874e-11 pint per millisecond). See the formula, worked examples, and conversion table.
Pint per Years to Pints per Millisecond 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 1.49943655e-11 / 0.473176473.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Pint per Years to Pints per Millisecond
Pint per Years and Pint per Millisecond 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
pints per millisecond = pint per years × 3.168874e-11
This factor comes from each unit's defined relationship to the category's base unit: 1 pint per years equals 1.499437e-11 base units, and 1 pint per millisecond equals 0.473176473 base units, so dividing one by the other gives the direct pint per years-to-pint per millisecond factor of 3.168874e-11.
Simple example
1 pt/yr × 3.168874e-11 = 3.168874e-11 pt/ms
1 pint per years = 3.168874e-11 pints per millisecond.
Real-world example
60 pt/yr × 3.168874e-11 = 1.901324e-9 pt/ms
60 pint per years = 1.901324e-9 pints per millisecond.
Conversion table
| Pint per Years (pt/yr) | Pint per Millisecond (pt/ms) |
|---|---|
| 0.1 pt/yr | 3.168874e-12 pt/ms |
| 1 pt/yr | 3.168874e-11 pt/ms |
| 10 pt/yr | 3.168874e-10 pt/ms |
| 60 pt/yr | 1.901324e-9 pt/ms |
| 100 pt/yr | 3.168874e-9 pt/ms |
| 1,000 pt/yr | 3.168874e-8 pt/ms |
Reverse conversion: Pint per Millisecond to Pint per Years
3.168874e-11 pt/ms × 31556952000 = 1.000000047 pt/yr
3.168874e-11 pints per millisecond = 1.000000047 pint per years.
pint per years = pints per millisecond × 31556952000
For a page dedicated to this direction, see Pint per Millisecond to Pint per Years.
Understanding the Pint per Years (pt/yr)
Volumetric flow rate.
Understanding the Pint per Millisecond (pt/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many pints per millisecond are in 1 pint per years?
1 pint per years equals 3.168874e-11 pints per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert pint per years to pint per millisecond?
Multiply the pint per years value by 3.168874e-11. The converter above does this instantly to whatever precision you set.
How do I convert pint per millisecond back to pint per years?
Use the reverse factor: 1 pint per millisecond equals 31,556,952,000 pint per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a pint per years?
Pint per Years (pt/yr) is a unit of flow rate.
What is a pint per millisecond?
Pint per Millisecond (pt/ms) is a unit of flow rate.
Is the pint per years to pint per millisecond conversion exact?
Yes. Both pint per years and pint per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 3.168874e-11 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.