Convert milliseconds to microseconds instantly.
Definition: A millisecond is one thousandth of a second.
History/origin: The millisecond grew in importance with telegraphy, industrial control, computing, and modern user-interface timing.
Current use: Milliseconds are common in software performance, gaming latency, response times, and many industrial or medical devices.
Definition: The microsecond is a short metric time interval equal to 10^-6 seconds, meaning one million microseconds make one second.
History/origin: As electronics and computing moved beyond human-scale timing, µs gave engineers a practical unit between milliseconds and nanoseconds.
Current use: µs appears in microcontroller code, sensor sampling, audio latency, serial communication, robotics control loops, camera shutters, and signal-processing specs.
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