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The time duration from 12pm (noon) to 11am is exactly 23 hours, which equals 1380 minutes or 82800 seconds.
12pm (noon) to 11am spans 23 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 11am (11:00), 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.
