Volumetric flow rate.
Cubic inch per Hours to Cups per Millisecond Converter — in3/h to cup/ms
Convert Cubic inch per Hours (in3/h) to Cup per Millisecond (cup/ms) using the exact conversion factor (1 cubic inch per hours = 1.924002e-8 cup per millisecond). See the formula, worked examples, and conversion table.
Cubic inch per Hours to Cups 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 4.55196222e-9 / 0.2365882365.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Cubic inch per Hours to Cups per Millisecond
Cubic inch per Hours and Cup 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
cups per millisecond = cubic inch per hours × 1.924002e-8
This factor comes from each unit's defined relationship to the category's base unit: 1 cubic inch per hours equals 4.551962e-9 base units, and 1 cup per millisecond equals 0.2365882365 base units, so dividing one by the other gives the direct cubic inch per hours-to-cup per millisecond factor of 1.924002e-8.
Simple example
1 in3/h × 1.924002e-8 = 1.924002e-8 cup/ms
1 cubic inch per hours = 1.924002e-8 cups per millisecond.
Real-world example
60 in3/h × 1.924002e-8 = 0.0000011544 cup/ms
60 cubic inch per hours = 0.0000011544 cups per millisecond.
Conversion table
| Cubic inch per Hours (in3/h) | Cup per Millisecond (cup/ms) |
|---|---|
| 0.1 in3/h | 1.924002e-9 cup/ms |
| 1 in3/h | 1.924002e-8 cup/ms |
| 10 in3/h | 1.924002e-7 cup/ms |
| 60 in3/h | 0.0000011544 cup/ms |
| 100 in3/h | 0.000001924 cup/ms |
| 1,000 in3/h | 0.00001924 cup/ms |
Reverse conversion: Cup per Millisecond to Cubic inch per Hours
1.924002e-8 cup/ms × 51975000 = 1.000000039 in3/h
1.924002e-8 cups per millisecond = 1.000000039 cubic inch per hours.
cubic inch per hours = cups per millisecond × 51975000
For a page dedicated to this direction, see Cup per Millisecond to Cubic inch per Hours.
Understanding the Cubic inch per Hours (in3/h)
Volumetric flow rate.
Understanding the Cup per Millisecond (cup/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many cups per millisecond are in 1 cubic inch per hours?
1 cubic inch per hours equals 1.924002e-8 cups per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert cubic inch per hours to cup per millisecond?
Multiply the cubic inch per hours value by 1.924002e-8. The converter above does this instantly to whatever precision you set.
How do I convert cup per millisecond back to cubic inch per hours?
Use the reverse factor: 1 cup per millisecond equals 51,975,000 cubic inch per hours. You can also use the swap control in the converter above to flip the direction instantly.
What is a cubic inch per hours?
Cubic inch per Hours (in3/h) is a unit of flow rate.
What is a cup per millisecond?
Cup per Millisecond (cup/ms) is a unit of flow rate.
Is the cubic inch per hours to cup per millisecond conversion exact?
Yes. Both cubic inch per hours and cup per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 1.924002e-8 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.