Pint per hour (pt/h) and cubic decimeter per hour (dmĀ³/h) are two units of measurement used to express fluid flow rates. A pint per hour is a unit of volume flow rate in the imperial system, equivalent to 0.4732 liters per hour. On the other hand, a cubic decimeter per hour is a unit of volume flow rate in the metric system, where one cubic decimeter is equivalent to one liter. The conversion between these units is straightforward, with 1 pt/h being approximately equal to 0.4732 dmĀ³/h. This conversion is essential in various fields, including engineering, chemistry, and physics, where precise measurement of fluid flow rates is crucial.