Volumetric flow rate.
Gallon per Months to Gallons per Millisecond Converter — gal/mo to gal/ms
Convert Gallon per Months (gal/mo) to Gallon per Millisecond (gal/ms) using the exact conversion factor (1 gallon per months = 3.802649e-10 gallon per millisecond). See the formula, worked examples, and conversion table.
Gallon per Months to Gallons 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 1.43945909e-9 / 3.785411784.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Gallon per Months to Gallons per Millisecond
Gallon per Months and Gallon 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
gallons per millisecond = gallon per months × 3.802649e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 gallon per months equals 1.439459e-9 base units, and 1 gallon per millisecond equals 3.785411784 base units, so dividing one by the other gives the direct gallon per months-to-gallon per millisecond factor of 3.802649e-10.
Simple example
1 gal/mo × 3.802649e-10 = 3.802649e-10 gal/ms
1 gallon per months = 3.802649e-10 gallons per millisecond.
Real-world example
60 gal/mo × 3.802649e-10 = 2.281589e-8 gal/ms
60 gallon per months = 2.281589e-8 gallons per millisecond.
Conversion table
| Gallon per Months (gal/mo) | Gallon per Millisecond (gal/ms) |
|---|---|
| 0.1 gal/mo | 3.802649e-11 gal/ms |
| 1 gal/mo | 3.802649e-10 gal/ms |
| 10 gal/mo | 3.802649e-9 gal/ms |
| 60 gal/mo | 2.281589e-8 gal/ms |
| 100 gal/mo | 3.802649e-8 gal/ms |
| 1,000 gal/mo | 3.802649e-7 gal/ms |
Reverse conversion: Gallon per Millisecond to Gallon per Months
3.802649e-10 gal/ms × 2629746000 = 1.0000001 gal/mo
3.802649e-10 gallons per millisecond = 1.0000001 gallon per months.
gallon per months = gallons per millisecond × 2629746000
For a page dedicated to this direction, see Gallon per Millisecond to Gallon per Months.
Understanding the Gallon per Months (gal/mo)
Volumetric flow rate.
Understanding the Gallon per Millisecond (gal/ms)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallons per millisecond are in 1 gallon per months?
1 gallon per months equals 3.802649e-10 gallons per millisecond, using the exact defined conversion factor rather than an estimate.
How do I convert gallon per months to gallon per millisecond?
Multiply the gallon per months value by 3.802649e-10. The converter above does this instantly to whatever precision you set.
How do I convert gallon per millisecond back to gallon per months?
Use the reverse factor: 1 gallon per millisecond equals 2,629,746,000 gallon per months. You can also use the swap control in the converter above to flip the direction instantly.
What is a gallon per months?
Gallon per Months (gal/mo) is a unit of flow rate.
What is a gallon per millisecond?
Gallon per Millisecond (gal/ms) is a unit of flow rate.
Is the gallon per months to gallon per millisecond conversion exact?
Yes. Both gallon per months and gallon per millisecond are defined by fixed standards rather than physical artifacts, so the factor of 3.802649e-10 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.