640 gal/min to L/s

640 gal/min = 40.38 L/s

gal/minL/s
625 gal/min39.43
630 gal/min39.75
635 gal/min40.06
64040.38
645 gal/min40.69
650 gal/min41.01
655 gal/min41.32

640 gal/min = 40.38 L/s

Formula

1 L/s = 0.264172 gal/min · 1 m³/h = 0.588578 cfm · 1 cfm = 1.69901 m³/h