Volumetric flow rate.
Cups per Millisecond to Gallon per Days Converter — cup/ms to gal/d
Convert Cup per Millisecond (cup/ms) to Gallon per Days (gal/d) using the exact conversion factor (1 cup per millisecond = 5,400,000 gallon per days). See the formula, worked examples, and conversion table.
Cups per Millisecond to Gallon per Days 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 0.2365882365 / 4.38126364e-8.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cups per Millisecond to Gallon per Days
Cup per Millisecond and Gallon per Days 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
gallon per days = cups per millisecond × 5400000
This factor comes from each unit's defined relationship to the category's base unit: 1 cup per millisecond equals 0.2365882365 base units, and 1 gallon per days equals 4.381264e-8 base units, so dividing one by the other gives the direct cup per millisecond-to-gallon per days factor of 5400000.
Simple example
1 cup/ms × 5400000 = 5,400,000 gal/d
1 cup per millisecond = 5,400,000 gallon per days.
Real-world example
60 cup/ms × 5400000 = 324,000,000 gal/d
60 cups per millisecond = 324,000,000 gallon per days.
Conversion table
| Cup per Millisecond (cup/ms) | Gallon per Days (gal/d) |
|---|---|
| 0.1 cup/ms | 540,000 gal/d |
| 1 cup/ms | 5,400,000 gal/d |
| 10 cup/ms | 54,000,000 gal/d |
| 60 cup/ms | 324,000,000 gal/d |
| 100 cup/ms | 540,000,000 gal/d |
| 1,000 cup/ms | 5,400,000,000 gal/d |
Reverse conversion: Gallon per Days to Cup per Millisecond
1 gal/d × 1.851852e-7 = 1.851852e-7 cup/ms
1 gallon per days = 1.851852e-7 cups per millisecond.
cups per millisecond = gallon per days × 1.851852e-7
For a page dedicated to this direction, see Gallon per Days to Cup per Millisecond.
Understanding the Cup per Millisecond (cup/ms)
Volumetric flow rate.
Understanding the Gallon per Days (gal/d)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per days are in 1 cup per millisecond?
1 cup per millisecond equals 5,400,000 gallon per days, using the exact defined conversion factor rather than an estimate.
How do I convert cup per millisecond to gallon per days?
Multiply the cup per millisecond value by 5400000. The converter above does this instantly to whatever precision you set.
How do I convert gallon per days back to cup per millisecond?
Use the reverse factor: 1 gallon per days equals 1.851852e-7 cups per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a cup per millisecond?
Cup per Millisecond (cup/ms) is a unit of flow rate.
What is a gallon per days?
Gallon per Days (gal/d) is a unit of flow rate.
Is the cup per millisecond to gallon per days conversion exact?
Yes. Both cup per millisecond and gallon per days are defined by fixed standards rather than physical artifacts, so the factor of 5400000 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.