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The time duration from 4pm to 12am (midnight) is exactly 8 hours, which equals 480 minutes or 28800 seconds.
4pm to 12am (midnight) spans 8 hours. This period is during the afternoon hours when people are typically active and working.
The calculator above automatically sets the times to 4pm (16:00) 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.
