Micons per second (μm/s)
Microns per second (μm/s) is a unit of speed. One meter is equivalent to 1,000,000 microns and this unit is the number of microns travelled in one second.
Miles per hour (mph, mi/h)
Miles per hour (mph or mi/h) is a unit of speed. Mph is a unit commonly used to express the speed of vehicles, such as cars and trains in countries that have traditionally used the imperial system such as the United States and United Kingdom.