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.

Instant Private Free

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

From

Format

Popular conversions

Hand-picked pairs with dedicated converter pages — open one to convert instantly.

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)

Browse all volumetric flow units

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

From

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 = 0.0000115741 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 = 0.0166666667 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 = 1.157407e-11 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 = 2.777778e-10 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 = 1.666667e-8 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 = 1.157407e-8 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 = 2.777778e-7 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 = 0.2641720524 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 = 1.157407e-11 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 = 2.777778e-10 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 = 1.666667e-8 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 = 4.381264e-8 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 = 0.0000010515 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 = 0.0037854118 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 = 5.261678e-8 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 = 0.0000012628 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 = 0.0000757682 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 = 0.0018401308 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 = 0.0000018401 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 = 0.0000441631 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 = 0.0026497883 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 = 0.0000391137 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 = 0.0142728412 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 = 0.0000327741 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 = 0.0007865791 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 = 0.047194745 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 = 8.22117e-9 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 = 4.932702e-7 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 = 0.0000295962 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 = 7.892517e-9 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 = 4.73551e-7 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 = 0.0000284131 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 = 0.0002123763 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 = 0.012742577 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 = 0.0000078658 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 = 0.0283168468 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 = 4.550539e-9 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 = 2.730323e-7 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 = 0.0000163819 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)