-
The time duration from 12pm (noon) to 8pm is exactly 8 hours, which equals 480 minutes or 28800 seconds.
12pm (noon) to 8pm spans 8 hours. This period starts at noon and covers part of the daytime when people are typically active and working.
The calculator above automatically sets the times to 12pm (12:00) and 8pm (20:00), but you can adjust the date or add seconds for more specific calculations.