Volumetric flow rate.
Imperial quart per Seconds to Cups per Millisecond Converter — imp qt/s to cup/ms
Convert Imperial quart per Seconds (imp qt/s) to Cup per Millisecond (cup/ms) using the exact conversion factor (1 imperial quart per seconds = 0.0048037997 cup per millisecond). See the formula, worked examples, and conversion table.
Imperial quart per Seconds to Cups per Millisecond converter
Converter
Flow Rate Converter
Convert volumetric flow rates across metric, US, imperial, industrial, and scientific units.
Volumetric flow rate.
Result = input x 0.0011365225 / 0.2365882365.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Imperial quart per Seconds to Cups per Millisecond
Imperial quart per Seconds 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 = imperial quart per seconds × 0.00480379970202
This factor comes from each unit's defined relationship to the category's base unit: 1 imperial quart per seconds equals 0.0011365225 base units, and 1 cup per millisecond equals 0.2365882365 base units, so dividing one by the other gives the direct imperial quart per seconds-to-cup per millisecond factor of 0.00480379970202.
Simple example
1 imp qt/s × 0.004803799702 = 0.0048037997 cup/ms
1 imperial quart per seconds = 0.0048037997 cups per millisecond.
Real-world example
60 imp qt/s × 0.004803799702 = 0.2882279821 cup/ms
60 imperial quart per seconds = 0.2882279821 cups per millisecond.
Conversion table
| Imperial quart per Seconds (imp qt/s) | Cup per Millisecond (cup/ms) |
|---|---|
| 0.1 imp qt/s | 0.00048038 cup/ms |
| 1 imp qt/s | 0.0048037997 cup/ms |
| 10 imp qt/s | 0.048037997 cup/ms |
| 60 imp qt/s | 0.2882279821 cup/ms |
| 100 imp qt/s | 0.4803799702 cup/ms |
| 1,000 imp qt/s | 4.803799702 cup/ms |
Reverse conversion: Cup per Millisecond to Imperial quart per Seconds
0.0048037997 cup/ms × 208.1685462 = 0.9999999996 imp qt/s
0.0048037997 cups per millisecond = 0.9999999996 imperial quart per seconds.
imperial quart per seconds = cups per millisecond × 208.168546157
For a page dedicated to this direction, see Cup per Millisecond to Imperial quart per Seconds.
Understanding the Imperial quart per Seconds (imp qt/s)
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 imperial quart per seconds?
1 imperial quart per seconds equals 0.0048037997 cups per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert imperial quart per seconds to cup per millisecond?
Multiply the imperial quart per seconds value by 0.004803799702. The converter above does this instantly to whatever precision you set.
How do I convert cup per millisecond back to imperial quart per seconds?
Use the reverse factor: 1 cup per millisecond equals 208.1685462 imperial quart per seconds. You can also use the swap control in the converter above to flip the direction instantly.
What is a imperial quart per seconds?
Imperial quart per Seconds (imp qt/s) 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 imperial quart per seconds to cup per millisecond conversion exact?
Yes. Both imperial quart per seconds and cup per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 0.004803799702 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.