Skip to main content

Convert Milliliters per Second to US Gallons per Hour

No popups. No autoplay ads. Accurate answers with formulas shown.

Engineering

Flow Rate Converter
10 sig. figures
Formula1 mL/s × 0.9510193885 = 0.9510193885 US gph

About Flow Rate Conversions

Volumetric flow rate measures how much fluid volume passes a point per unit of time. The SI unit is the cubic metre per second (m³/s), but practitioners almost never work at that scale — plumbing uses litres per minute, irrigation uses litres per second or cubic metres per hour, and HVAC balances run on cubic feet per minute (CFM). A key trap in international work is the gallon: the US gallon equals 3.785411784 L while the UK (imperial) gallon equals 4.54609 L, so 1 UK gpm is about 1.201 US gpm. Mixing them silently distorts pump and piping specifications by roughly 20%. A modern efficient shower head flows around 9.5 L/min (2.5 US gpm), while a garden hose at full open delivers 40 to 60 L/min. HVAC engineers translate refrigeration tonnage to airflow: rooftop units often spec 400 CFM per ton. Our converter uses exact SI-to-imperial relationships so that pump head, pipe sizing, and cooling tower duty calculations remain consistent across regions.

Quick Conversions

Milliliters per SecondUS Gallons per Hour
1 mL/s0.951019 US gph
2 mL/s1.90204 US gph
5 mL/s4.7551 US gph
10 mL/s9.51019 US gph
25 mL/s23.7755 US gph
50 mL/s47.551 US gph
100 mL/s95.1019 US gph
250 mL/s237.755 US gph
500 mL/s475.51 US gph
1000 mL/s951.019 US gph
Unit NameSymbolPer 1 Milliliter per Second
Cubic Foot per MinuteCFM0.00211888
Cubic Foot per SecondCFS0.0000353147
Cubic Meter per Hourm³/h0.0036
Cubic Meter per Minutem³/min0.00006
Cubic Meter per Secondm³/s0.000001
Liter per HourL/h3.6
Liter per MinuteL/min0.06
Liter per SecondL/s0.001
Milliliter per SecondmL/s1
UK Gallon per MinuteUK gpm0.0131982
US Gallon per HourUS gph0.951019
US Gallon per MinuteUS gpm0.0158503

Frequently Asked Questions

How do I convert Milliliters per Second to US Gallons per Hour?

To convert Milliliters per Second to US Gallons per Hour, use the conversion where 1 Milliliter per Second (mL/s) = 0.951019 US Gallons per Hour (US gph). For example, 1 Milliliter per Second = 0.951019 US Gallons per Hour.

What are common Milliliter per Second to US Gallon per Hour conversions?

Here are common conversions: 1 Milliliters per Second = 0.951019 US Gallons per Hour, 5 Milliliters per Second = 4.7551 US Gallons per Hour, 10 Milliliters per Second = 9.51019 US Gallons per Hour, 25 Milliliters per Second = 23.7755 US Gallons per Hour, 50 Milliliters per Second = 47.551 US Gallons per Hour, 100 Milliliters per Second = 95.1019 US Gallons per Hour.

When would I need to convert Milliliters per Second to US Gallons per Hour?

Converting between these units is common in international trade, scientific research, and everyday situations where different measurement systems are used.

How precise are the conversions?

All conversions use exact factors verified against NIST and ISO standards with up to 10 significant figures of precision. Results are calculated using IEEE 754 double-precision arithmetic, which provides approximately 15-17 significant digits. For temperature and other non-linear conversions, exact formulas are used rather than approximations.