200ms

200 milliseconds, often written as 200ms, is a unit of time equal to one-fifth of a second. It is a common measure in various fields, particularly in technology and human perception. In computing, 200ms can represent the latency of a network request or the response time of a user interface element. For example, a website that loads within 200ms is generally considered very fast.

This time interval is also significant in human perception. Studies suggest that the human brain can process visual information within this timeframe, influencing our experience of speed and responsiveness. For instance, in video games or fast-paced sports, reactions occurring within 200ms are crucial for success. A delay longer than this can often be perceived as sluggishness.

The millisecond, abbreviated as ms, is a sub-unit of the second in the International System of Units (SI). One second is equal to 1000 milliseconds. Therefore, 200ms is equivalent to 0.2 seconds. This granular measurement allows for precise tracking of events and performance metrics in applications where even small time differences can have a noticeable impact. Understanding the significance of 200ms helps in evaluating the efficiency and user experience of various systems and interactions.