Volumetric flow rate.
Milliliter per Years to Cup per Hours Converter — mL/yr to cup/h
Convert Milliliter per Years (mL/yr) to Cup per Hours (cup/h) using the exact conversion factor (1 milliliter per years = 4.821857e-7 cup per hours). See the formula, worked examples, and conversion table.
Milliliter per Years to Cup per Hours 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 3.16887385e-14 / 6.57189546e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Milliliter per Years to Cup per Hours
Milliliter per Years and Cup per Hours 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
cup per hours = milliliter per years × 4.821857e-7
This factor comes from each unit's defined relationship to the category's base unit: 1 milliliter per years equals 3.168874e-14 base units, and 1 cup per hours equals 6.571895e-8 base units, so dividing one by the other gives the direct milliliter per years-to-cup per hours factor of 4.821857e-7.
Simple example
1 mL/yr × 4.821857e-7 = 4.821857e-7 cup/h
1 milliliter per years = 4.821857e-7 cup per hours.
Real-world example
60 mL/yr × 4.821857e-7 = 0.0000289311 cup/h
60 milliliter per years = 0.0000289311 cup per hours.
Conversion table
| Milliliter per Years (mL/yr) | Cup per Hours (cup/h) |
|---|---|
| 0.1 mL/yr | 4.821857e-8 cup/h |
| 1 mL/yr | 4.821857e-7 cup/h |
| 10 mL/yr | 0.0000048219 cup/h |
| 60 mL/yr | 0.0000289311 cup/h |
| 100 mL/yr | 0.0000482186 cup/h |
| 1,000 mL/yr | 0.0004821857 cup/h |
Reverse conversion: Cup per Hours to Milliliter per Years
4.821857e-7 cup/h × 2073889.895 = 1.000000051 mL/yr
4.821857e-7 cup per hours = 1.000000051 milliliter per years.
milliliter per years = cup per hours × 2073889.89528
For a page dedicated to this direction, see Cup per Hours to Milliliter per Years.
Understanding the Milliliter per Years (mL/yr)
Volumetric flow rate.
Understanding the Cup per Hours (cup/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cup per hours are in 1 milliliter per years?
1 milliliter per years equals 4.821857e-7 cup per hours, using the exact defined conversion factor rather than an estimate.
How do I convert milliliter per years to cup per hours?
Multiply the milliliter per years value by 4.821857e-7. The converter above does this instantly to whatever precision you set.
How do I convert cup per hours back to milliliter per years?
Use the reverse factor: 1 cup per hours equals 2,073,889.895 milliliter per years. You can also use the swap control in the converter above to flip the direction instantly.
What is a milliliter per years?
Milliliter per Years (mL/yr) is a unit of flow rate.
What is a cup per hours?
Cup per Hours (cup/h) is a unit of flow rate.
Is the milliliter per years to cup per hours conversion exact?
Yes. Both milliliter per years and cup per hours are defined by fixed standards rather than physical artifacts, so the factor of 4.821857e-7 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.