how long is a microsecond
Millisecond is 1,000th of a second or 10-3 seconds. Microsecond is 1,000,000th of a second or 10-6 seconds. Nanosecond is 1,000,000,000th of a second or 10-9 seconds. Picosecond is 1,000,000,000,000th of a second or 10-12 seconds.