Flow Converter

Convert GPM, L/min, m³/h, CFM, and more — instantly.

Free volumetric flow rate converter. Convert gallons per minute, liters per minute, cubic meters per hour, CFM, and more with US and UK gallons labeled clearly. Use the express converter for any unit pair, or open a quick conversion below.

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1 gallon (us) per minute (gpm) = 3.7854117832 liters per minute

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Gallon (US) per Minute (GPM) → Liter per Minute

Gallon (US) per Minute (GPM) to Liter per Minute

Liter per Minute → Gallon (US) per Minute (GPM)

Liter per Minute to Gallon (US) per Minute (GPM)

Gallon (US) per Minute (GPM) → Cubic Meter per Hour

Gallon (US) per Minute (GPM) to Cubic Meter per Hour

Cubic Meter per Hour → Gallon (US) per Minute (GPM)

Cubic Meter per Hour to Gallon (US) per Minute (GPM)

Liter per Minute → Cubic Meter per Hour

Liter per Minute to Cubic Meter per Hour

Cubic Meter per Hour → Liter per Minute

Cubic Meter per Hour to Liter per Minute

Liter per Second → Cubic Meter per Hour

Liter per Second to Cubic Meter per Hour

Cubic Meter per Hour → Liter per Second

Cubic Meter per Hour to Liter per Second

Cubic Foot per Minute (CFM) → Cubic Meter per Hour

Cubic Foot per Minute (CFM) to Cubic Meter per Hour

Cubic Meter per Hour → Cubic Foot per Minute (CFM)

Cubic Meter per Hour to Cubic Foot per Minute (CFM)

Gallon (US) per Minute (GPM) → Cubic Meter per Second

Gallon (US) per Minute (GPM) to Cubic Meter per Second

Cubic Meter per Second → Gallon (US) per Minute (GPM)

Cubic Meter per Second to Gallon (US) per Minute (GPM)

Liter per Minute → Gallon (US) per Minute (GPM)

Liter per Minute to Gallon (US) per Minute (GPM)

Gallon (US) per Minute (GPM) → Liter per Minute

Gallon (US) per Minute (GPM) to Liter per Minute

Gallon (US) per Minute (GPM) → Liter per Minute

Gallon (US) per Minute (GPM) to Liter per Minute

Liter per Minute → Gallon (US) per Minute (GPM)

Liter per Minute to Gallon (US) per Minute (GPM)

Cubic Foot per Minute (CFM) → Liter per Second

Cubic Foot per Minute (CFM) to Liter per Second

Liter per Second → Cubic Foot per Minute (CFM)

Liter per Second to Cubic Foot per Minute (CFM)

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Pick any unit to open a two-way conversion. US and UK gallons are labeled separately — they differ in volume.

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CUBIC METER PER SECOND

1 m³/s = 15,850.3231414889 GPM

cubic meter per second (m³/s) → gallon (us) per minute (gpm) (GPM) gallon (us) per minute (gpm) (GPM) → cubic meter per second (m³/s)

CUBIC METER PER DAY

1 m³/day = 0.00001157407407 m³/s

cubic meter per day (m³/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic meter per day (m³/day)

CUBIC METER PER HOUR

1 m³/h = 4.4028675397 GPM

cubic meter per hour (m³/h) → gallon (us) per minute (gpm) (GPM) gallon (us) per minute (gpm) (GPM) → cubic meter per hour (m³/h)

CUBIC METER PER MINUTE

1 m³/min = 0.01666666667 m³/s

cubic meter per minute (m³/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic meter per minute (m³/min)

CUBIC CENTIMETER PER DAY

1 cm³/day = 0.00000000001157407407 m³/s

cubic centimeter per day (cm³/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic centimeter per day (cm³/day)

CUBIC CENTIMETER PER HOUR

1 cm³/h = 0.0000000002777777778 m³/s

cubic centimeter per hour (cm³/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic centimeter per hour (cm³/h)

CUBIC CENTIMETER PER MINUTE

1 cm³/min = 0.00000001666666667 m³/s

cubic centimeter per minute (cm³/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic centimeter per minute (cm³/min)

CUBIC CENTIMETER PER SECOND

1 cm³/s = 0.000001 m³/s

cubic centimeter per second (cm³/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic centimeter per second (cm³/s)

LITER PER DAY

1 L/day = 0.00000001157407407 m³/s

liter per day (L/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → liter per day (L/day)

LITER PER HOUR

1 L/h = 0.0000002777777778 m³/s

liter per hour (L/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → liter per hour (L/h)

LITER PER MINUTE

1 L/min = 0.26417205241 GPM

liter per minute (L/min) → gallon (us) per minute (gpm) (GPM) gallon (us) per minute (gpm) (GPM) → liter per minute (L/min)

LITER PER SECOND

1 L/s = 3.5999999997 m³/h

liter per second (L/s) → cubic meter per hour (m³/h) cubic meter per hour (m³/h) → liter per second (L/s)

MILLILITER PER DAY

1 mL/day = 0.00000000001157407407 m³/s

milliliter per day (mL/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → milliliter per day (mL/day)

MILLILITER PER HOUR

1 mL/h = 0.0000000002777777778 m³/s

milliliter per hour (mL/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → milliliter per hour (mL/h)

MILLILITER PER MINUTE

1 mL/min = 0.00000001666666667 m³/s

milliliter per minute (mL/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → milliliter per minute (mL/min)

MILLILITER PER SECOND

1 mL/s = 0.000001 m³/s

milliliter per second (mL/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → milliliter per second (mL/s)

GALLON (US) PER DAY

1 gal (US)/day = 0.00000004381263638 m³/s

gallon (us) per day (gal (US)/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (us) per day (gal (US)/day)

GALLON (US) PER HOUR

1 gal (US)/h = 0.000001051503273 m³/s

gallon (us) per hour (gal (US)/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (us) per hour (gal (US)/h)

GALLON (US) PER MINUTE (GPM)

1 GPM = 3.7854117832 L/min

gallon (us) per minute (gpm) (GPM) → liter per minute (L/min) liter per minute (L/min) → gallon (us) per minute (gpm) (GPM)

GALLON (US) PER SECOND

1 gal (US)/s = 0.003785411784 m³/s

gallon (us) per second (gal (US)/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (us) per second (gal (US)/s)

GALLON (UK) PER DAY

1 gal (UK)/day = 0.00000005261678035 m³/s

gallon (uk) per day (gal (UK)/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (uk) per day (gal (UK)/day)

GALLON (UK) PER HOUR

1 gal (UK)/h = 0.000001262802728 m³/s

gallon (uk) per hour (gal (UK)/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (uk) per hour (gal (UK)/h)

GALLON (UK) PER MINUTE

1 gal (UK)/min = 0.00007576816371 m³/s

gallon (uk) per minute (gal (UK)/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (uk) per minute (gal (UK)/min)

GALLON (UK) PER SECOND

1 gal (UK)/s = 0.00454609 m³/s

gallon (uk) per second (gal (UK)/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → gallon (uk) per second (gal (UK)/s)

KILOBARREL (US) PER DAY

1 kbbl (US)/day = 0.001840130787 m³/s

kilobarrel (us) per day (kbbl (US)/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → kilobarrel (us) per day (kbbl (US)/day)

BARREL (US) PER DAY

1 bbl (US)/day = 0.000001840130787 m³/s

barrel (us) per day (bbl (US)/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → barrel (us) per day (bbl (US)/day)

BARREL (US) PER HOUR

1 bbl (US)/h = 0.00004416313888 m³/s

barrel (us) per hour (bbl (US)/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → barrel (us) per hour (bbl (US)/h)

BARREL (US) PER MINUTE

1 bbl (US)/min = 0.002649788333 m³/s

barrel (us) per minute (bbl (US)/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → barrel (us) per minute (bbl (US)/min)

BARREL (US) PER SECOND

1 bbl (US)/s = 0.158987295 m³/s

barrel (us) per second (bbl (US)/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → barrel (us) per second (bbl (US)/s)

ACRE-FOOT PER YEAR

1 ac-ft/yr = 0.000039113675 m³/s

acre-foot per year (ac-ft/yr) → cubic meter per second (m³/s) cubic meter per second (m³/s) → acre-foot per year (ac-ft/yr)

ACRE-FOOT PER DAY

1 ac-ft/day = 0.01427284119 m³/s

acre-foot per day (ac-ft/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → acre-foot per day (ac-ft/day)

ACRE-FOOT PER HOUR

1 ac-ft/h = 0.3425481886 m³/s

acre-foot per hour (ac-ft/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → acre-foot per hour (ac-ft/h)

HUNDRED CUBIC FOOT PER DAY

1 100 ft³/day = 0.00003277412844 m³/s

hundred cubic foot per day (100 ft³/day) → cubic meter per second (m³/s) cubic meter per second (m³/s) → hundred cubic foot per day (100 ft³/day)

HUNDRED CUBIC FOOT PER HOUR

1 100 ft³/h = 0.0007865790825 m³/s

hundred cubic foot per hour (100 ft³/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → hundred cubic foot per hour (100 ft³/h)

HUNDRED CUBIC FOOT PER MINUTE

1 100 ft³/min = 0.04719474495 m³/s

hundred cubic foot per minute (100 ft³/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → hundred cubic foot per minute (100 ft³/min)

FLUID OUNCE (US) PER HOUR

1 fl oz (US)/h = 0.000000008221169673 m³/s

fluid ounce (us) per hour (fl oz (US)/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → fluid ounce (us) per hour (fl oz (US)/h)

FLUID OUNCE (US) PER MINUTE

1 fl oz (US)/min = 0.0000004932701804 m³/s

fluid ounce (us) per minute (fl oz (US)/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → fluid ounce (us) per minute (fl oz (US)/min)

FLUID OUNCE (US) PER SECOND

1 fl oz (US)/s = 0.00002959621082 m³/s

fluid ounce (us) per second (fl oz (US)/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → fluid ounce (us) per second (fl oz (US)/s)

FLUID OUNCE (UK) PER HOUR

1 fl oz (UK)/h = 0.000000007892517052 m³/s

fluid ounce (uk) per hour (fl oz (UK)/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → fluid ounce (uk) per hour (fl oz (UK)/h)

FLUID OUNCE (UK) PER MINUTE

1 fl oz (UK)/min = 0.0000004735510231 m³/s

fluid ounce (uk) per minute (fl oz (UK)/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → fluid ounce (uk) per minute (fl oz (UK)/min)

FLUID OUNCE (UK) PER SECOND

1 fl oz (UK)/s = 0.00002841306139 m³/s

fluid ounce (uk) per second (fl oz (UK)/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → fluid ounce (uk) per second (fl oz (UK)/s)

CUBIC YARD PER HOUR

1 yd³/h = 0.0002123762839 m³/s

cubic yard per hour (yd³/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic yard per hour (yd³/h)

CUBIC YARD PER MINUTE

1 yd³/min = 0.01274257703 m³/s

cubic yard per minute (yd³/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic yard per minute (yd³/min)

CUBIC YARD PER SECOND

1 yd³/s = 0.764554858 m³/s

cubic yard per second (yd³/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic yard per second (yd³/s)

CUBIC FOOT PER HOUR

1 ft³/h = 0.000007865790772 m³/s

cubic foot per hour (ft³/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic foot per hour (ft³/h)

CUBIC FOOT PER MINUTE (CFM)

1 CFM = 1.6990108065 m³/h

cubic foot per minute (cfm) (CFM) → cubic meter per hour (m³/h) cubic meter per hour (m³/h) → cubic foot per minute (cfm) (CFM)

CUBIC FOOT PER SECOND

1 ft³/s = 0.02831684678 m³/s

cubic foot per second (ft³/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic foot per second (ft³/s)

CUBIC INCH PER HOUR

1 in³/h = 0.000000004550539042 m³/s

cubic inch per hour (in³/h) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic inch per hour (in³/h)

CUBIC INCH PER MINUTE

1 in³/min = 0.0000002730323425 m³/s

cubic inch per minute (in³/min) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic inch per minute (in³/min)

CUBIC INCH PER SECOND

1 in³/s = 0.00001638194055 m³/s

cubic inch per second (in³/s) → cubic meter per second (m³/s) cubic meter per second (m³/s) → cubic inch per second (in³/s)