How many L/s in 1 cfs?
The answer is 28.316847.

We assume you are converting between **litre/second** and **cubic foot/second**.

You can view more details on each measurement unit:

L/s or
cfs

The SI derived unit for **volume flow rate** is the cubic meter/second.

1 cubic meter/second is equal to 1000 L/s, or 35.3146662127 cfs.

Note that rounding errors may occur, so always check the results.

Use this page to learn how to convert between liters/second and cubic feet/second.

Type in your own numbers in the form to convert the units!

A cubic foot per second (also cfs, cu ft/s, cusec and ft³/s) is an Imperial unit / U.S. customary unit volumetric flow rate, which is equivalent to a volume of 1 cubic foot flowing every second.

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