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The time duration from 12pm (noon) to 12am (midnight) is exactly 12 hours, which equals 720 minutes or 43200 seconds.
12pm (noon) to 12am (midnight) spans 12 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 12am (00:00), but you can adjust the date or add seconds for more specific calculations.
When the end time is earlier than the start time, the calculator automatically sets the end date to the next day.
