Microsecond is a unit of time equal to one millionth of a second. How fast is a microsecond? A microsecond is a unit of time equal to one millionth of a second. What do you mean by micro s? When we refer to micro s, we are talking about a very small unit of time. One microsecond is equal to one millionth of a second. So when we say that something happens in microseconds, we are talking about something that happens very quickly. What can happen in 1 microsecond? In one microsecond, a lot can happen. For example, an electrical pulse can travel about a foot (30 cm). Computers can perform simple operations like adding two numbers or comparing two values.
Which is smallest unit of time?
There is no definitive answer to this question as it depends on the system being used. For example, on a standard Unix system, the smallest unit of time is typically 1 second, although some systems may use a smaller unit of time, such as 1 millisecond. What is . 1 of a second called? .1 of a second is called a "tenth" of a second.