Volumetric flow rate.
Hectoliters per Millisecond to Gallon per Hours Converter — hL/ms to gal/h
Convert Hectoliter per Millisecond (hL/ms) to Gallon per Hours (gal/h) using the exact conversion factor (1 hectoliter per millisecond = 95,101,938.85 gallon per hours). See the formula, worked examples, and conversion table.
Hectoliters per Millisecond to Gallon 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 100 / 1.05150327e-6.
Flow rate uses cubic meters per second as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Hectoliters per Millisecond to Gallon per Hours
Hectoliter per Millisecond and Gallon 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
gallon per hours = hectoliters per millisecond × 95101938.8489
This factor comes from each unit's defined relationship to the category's base unit: 1 hectoliter per millisecond equals 100 base units, and 1 gallon per hours equals 0.00000105150327333 base units, so dividing one by the other gives the direct hectoliter per millisecond-to-gallon per hours factor of 95101938.8489.
Simple example
1 hL/ms × 95101938.85 = 95,101,938.85 gal/h
1 hectoliter per millisecond = 95,101,938.85 gallon per hours.
Real-world example
60 hL/ms × 95101938.85 = 5,706,116,331 gal/h
60 hectoliters per millisecond = 5,706,116,331 gallon per hours.
Conversion table
| Hectoliter per Millisecond (hL/ms) | Gallon per Hours (gal/h) |
|---|---|
| 0.1 hL/ms | 9,510,193.885 gal/h |
| 1 hL/ms | 95,101,938.85 gal/h |
| 10 hL/ms | 951,019,388.5 gal/h |
| 60 hL/ms | 5,706,116,331 gal/h |
| 100 hL/ms | 9,510,193,885 gal/h |
| 1,000 hL/ms | 95,101,938,850 gal/h |
Reverse conversion: Gallon per Hours to Hectoliter per Millisecond
1 gal/h × 1.051503e-8 = 1.051503e-8 hL/ms
1 gallon per hours = 1.051503e-8 hectoliters per millisecond.
hectoliters per millisecond = gallon per hours × 1.051503e-8
For a page dedicated to this direction, see Gallon per Hours to Hectoliter per Millisecond.
Understanding the Hectoliter per Millisecond (hL/ms)
Volumetric flow rate.
Understanding the Gallon per Hours (gal/h)
Volumetric flow rate.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many gallon per hours are in 1 hectoliter per millisecond?
1 hectoliter per millisecond equals 95,101,938.85 gallon per hours, using the exact defined conversion factor rather than an estimate.
How do I convert hectoliter per millisecond to gallon per hours?
Multiply the hectoliter per millisecond value by 95101938.85. The converter above does this instantly to whatever precision you set.
How do I convert gallon per hours back to hectoliter per millisecond?
Use the reverse factor: 1 gallon per hours equals 1.051503e-8 hectoliters per millisecond. You can also use the swap control in the converter above to flip the direction instantly.
What is a hectoliter per millisecond?
Hectoliter per Millisecond (hL/ms) is a unit of flow rate.
What is a gallon per hours?
Gallon per Hours (gal/h) is a unit of flow rate.
Is the hectoliter per millisecond to gallon per hours conversion exact?
Yes. Both hectoliter per millisecond and gallon per hours are defined by fixed standards rather than physical artifacts, so the factor of 95101938.85 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.