Flow Rate

Convert l/s to gpm

1 liter per second equals 15.850323 us gallons per minute. Enter a value below to convert instantly.

1 L/s
15.850323 gpm (US)

Multiply the number of liters per second by 15.8503231415 to get us gallons per minute. How this is calculated

Copy link puts your number after the #, which browsers never send to a server — but the link itself carries it, so anyone you send it to sees the value. Save keeps the unit pair in this browser only; clear it any time from your saved list.

Need the other direction? Convert us gallon per minute to liter per second →

Formula

Multiply the number of liters per second by 15.8503231415 to get us gallons per minute.

Step by step

  1. Start with 1 L/s.
  2. Multiply by the conversion factor 15.8503231415.
  3. 1 × 15.8503231415 = 15.850323 gpm (US).

Liters per Second to US Gallons per Minute conversion table

Conversion table from Liters per Second to US Gallons per Minute
Liters per Second (L/s) US Gallons per Minute (gpm (US))
1 15.850323
2 31.700646
5 79.251616
10 158.50323
20 317.00646
50 792.51616
100 1,585.0323

Convert Liter per Second to other flow rate units

1 L/s expressed in every other flow rate unit on this site.

  • Cubic Meter per Second m³/s 0.001
  • Cubic Meter per Minute m³/min 0.06
  • Cubic Meter per Hour m³/h 3.6
  • Cubic Meter per Day m³/d 86.4
  • Liter per Minute L/min 60
  • Liter per Hour L/h 3,600
  • Liter per Day L/d 86,400
  • Milliliter per Second mL/s 1,000
  • Milliliter per Minute mL/min 60,000
  • Milliliter per Hour mL/h 3,600,000
  • Cubic Centimeter per Second cm³/s 1,000
  • Cubic Centimeter per Minute cm³/min 60,000
  • US Gallon per Second gal/s (US) 0.26417205
  • US Gallon per Minute gpm (US) 15.850323
  • US Gallon per Hour gph (US) 951.01939
  • US Gallon per Day gpd (US) 22,824.465
  • Million US Gallons per Day MGD 0.022824465
  • Barrel per Day (oil) bbl/d 543.43965
  • Barrel per Hour (oil) bbl/h 22.643319
  • Barrel per Minute (oil) bbl/min 0.37738865
  • Acre-foot per Day ac·ft/d 0.07004562
  • Acre-foot per Year ac·ft/yr 25.583637
  • Imperial Gallon per Minute gpm (UK) 13.198155
  • Imperial Gallon per Hour gph (UK) 791.88929
  • Imperial Gallon per Second gal/s (UK) 0.21996925
  • Cubic Foot per Second ft³/s 0.035314667
  • Cubic Foot per Minute CFM 2.11888
  • Cubic Foot per Hour ft³/h 127.1328
  • Cubic Inch per Second in³/s 61.023744
  • Cubic Inch per Minute in³/min 3,661.4246
  • Cubic Yard per Second yd³/s 0.0013079506
  • Cubic Yard per Hour yd³/h 4.7086222
  • Cubic Yard per Minute yd³/min 0.078477037
  • Cubic Inch per Hour in³/h 219,685.48
  • Cubic Centimeter per Day cm³/d 86,400,000
  • Milliliter per Day mL/d 86,400,000
  • Imperial Gallon per Day gal/d (UK) 19,005.343
  • Kilobarrel per Day (oil) kbbl/d 0.54343965
  • Barrel per Second (oil) bbl/s 0.0062898108
  • Acre-foot per Hour ac·ft/h 0.0029185675
  • Hundred Cubic Feet per Minute ccf/min 0.0211888
  • Hundred Cubic Feet per Hour ccf/h 1.271328
  • Hundred Cubic Feet per Day ccf/d 30.511872
  • US Fluid Ounce per Second fl oz/s (US) 33.814023
  • US Fluid Ounce per Minute fl oz/min (US) 2,028.8414
  • US Fluid Ounce per Hour fl oz/h (US) 121,730.48
  • Imperial Fluid Ounce per Second fl oz/s (UK) 35.19508
  • Imperial Fluid Ounce per Minute fl oz/min (UK) 2,111.7048
  • Imperial Fluid Ounce per Hour fl oz/h (UK) 126,702.29
  • Kilogram per Second (gasoline) kg/s (gas) 0.73933
  • Kilogram per Minute (gasoline) kg/min (gas) 44.3598
  • Kilogram per Hour (gasoline) kg/h (gas) 2,661.588
  • Kilogram per Day (gasoline) kg/d (gas) 63,878.112
  • Pound per Second (gasoline) lb/s (gas) 1.6299436
  • Pound per Minute (gasoline) lb/min (gas) 97.796619
  • Pound per Hour (gasoline) lb/h (gas) 5,867.7971
  • Pound per Day (gasoline) lb/d (gas) 140,827.13

About the liter per second

The liter per second (L/s) is a Metric unit of flow rate.

About the us gallon per minute

The us gallon per minute (gpm (US)) is a US unit of flow rate.

Where this conversion is used

Converting liters per second to us gallons per minute comes up when plumbing, HVAC, pumps, and irrigation.

Related conversions

Frequently asked questions

How many us gallons per minute are in a liter per second?

One liter per second equals 15.850323 us gallons per minute.

How do you convert liters per second to us gallons per minute?

Multiply the number of liters per second by 15.8503231415 to get us gallons per minute.

What is 1 us gallon per minute in liters per second?

One us gallon per minute equals 0.063090196 liters per second.

When would I convert liters per second to us gallons per minute?

This conversion is common when plumbing, HVAC, pumps, and irrigation.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.