Check out example codes for "java milliseconds to days hours minutes seconds". It will help you in understanding the concepts better.

Code Example 1

package com.roytuts.time;
import java.util.concurrent.TimeUnit;
public class MillisToDayHrMinSec {
	public static void main(String[] args) {
		final long milliseconds = 5478965412358l;
		final long dy = TimeUnit.MILLISECONDS.toDays(milliseconds);
		final long hr = TimeUnit.MILLISECONDS.toHours(milliseconds)
				- TimeUnit.DAYS.toHours(TimeUnit.MILLISECONDS.toDays(milliseconds));
		final long min = TimeUnit.MILLISECONDS.toMinutes(milliseconds)
				- TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS.toHours(milliseconds));
		final long sec = TimeUnit.MILLISECONDS.toSeconds(milliseconds)
				- TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(milliseconds));
		final long ms = TimeUnit.MILLISECONDS.toMillis(milliseconds)
				- TimeUnit.SECONDS.toMillis(TimeUnit.MILLISECONDS.toSeconds(milliseconds));
		System.out
				.println(String.format("%d Days %d Hours %d Minutes %d Seconds %d Milliseconds", dy, hr, min, sec, ms));
	}
}

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