for measuring the time between timer1.start() and timer1.stop()

i want to measure the time between timer1.start() and timer1.stop().so how can i measure. and in serial monitor of arduino,i doesnt show fraction point more than two.so what i should do? please help me.

i want to measure the time between timer1.start() and timer1.stop().so how can i measure

Use millis or micros.

in serial monitor of arduino,i doesnt show fraction point more than two

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