cubic centimeter/hour Unit Converter

Definition of cubic centimeter/hour unit

A cubic centimeter per hour (cm³/h) is a volumetric flow-rate unit representing the movement of one cubic centimeter of fluid or gas through a defined point during one hour. It equals 1 milliliter per hour.

History of cubic centimeter/hour unit

The cubic centimeter per hour derives from the centimeter–gram–second (CGS) measurement tradition, in which the centimeter and cubic centimeter became convenient scientific volume measures. As metric units spread during the nineteenth and twentieth centuries, engineers and laboratory scientists combined cubic centimeters with time units to describe very small flow rates. The unit gained practical importance in medical infusion, gas leakage testing, environmental monitoring, and precision instrumentation. Although SI formally favors the cubic meter per second, cm³/h remains useful where measured quantities are tiny and milliliter-scale reporting is more intuitive.

Applications of cubic centimeter/hour unit

Today, cm³/h is used for extremely low flow rates in laboratory pumps, microfluidic devices, medical infusion systems, drug-delivery equipment, and leak detectors. It can express small gas flows in analytical instruments or controlled air systems. For example, a device rated at 25 cm³/h transfers 25 milliliters of fluid or gas each hour, enabling precise comparison of performance.

Complete list of cubic centimeter/hour unit conversion