milliliter/second [mL/s] Unit Converter

Definition of milliliter/second [mL/s] unit

Milliliter per second (mL/s) is a derived unit of volumetric flow rate equal to one milliliter of fluid passing a point or entering a volume every second. It measures how quickly liquids or gases are transferred.

History of milliliter/second [mL/s] unit

The milliliter originated as a metric unit of volume, defined as one thousandth of a liter. The liter developed from the French metric system during the late eighteenth century, while the milliliter gained practical use through laboratory science, medicine, and engineering. The per second component comes from standard time measurement and expresses a rate rather than a quantity. As instruments became capable of precise dosing and monitoring, mL/s became common in fluid handling, biomedical devices, and industrial measurement. International standardization now recognizes mL/s as a decimal expression of volumetric flow.

Applications of milliliter/second [mL/s] unit

Today, mL/s is used to specify small and moderate flow rates in medical infusion pumps, syringes, respiratory equipment, laboratory instruments, and water-treatment systems. Engineers may report fuel, coolant, or reagent delivery in mL/s, while consumers encounter it in pump specifications, dosing instructions, and precision dispensing devices requiring repeatable control of fluid volume.

Complete list of milliliter/second [mL/s] unit conversion