1 liter per second [L/s] = 0.001 cubic meter per second [m3/s]
Example: 1 liter per second [L/s] equals 0.001 cubic meter per second [m3/s].
Examples
1 liter per second [L/s] = 0.001 cubic meter per second [m3/s]
2 liter per second [L/s] = 0.002 cubic meter per second [m3/s]
5 liter per second [L/s] = 0.005 cubic meter per second [m3/s]
10 liter per second [L/s] = 0.01 cubic meter per second [m3/s]
20 liter per second [L/s] = 0.02 cubic meter per second [m3/s]
25 liter per second [L/s] = 0.025 cubic meter per second [m3/s]
Practical Uses for liter per second to cubic meter per second
quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Flow rate conversions use cubic meter per second as the reference unit and include common pump, plumbing, HVAC, and process-flow units.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
liter per second [L/s]
Definition
The liter per second (L/s) is a flow rate unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use liter per second when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
cubic meter per second [m3/s]
Definition
The cubic meter per second (m3/s) is a flow rate unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use cubic meter per second when comparing flow rate values, checking specifications, converting between systems, or preparing quick estimates.
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How to Convert
Enter the value in the “From value” field.
Confirm the source unit is liter per second [L/s].
Confirm the target unit is cubic meter per second [m3/s].