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The time duration from 6pm to 6am is exactly 12 hours, which equals 720 minutes or 43200 seconds.
6pm to 6am spans 12 hours. This period is during the evening hours when many people are finishing their workday and heading home.
The calculator above automatically sets the times to 6pm (18:00) and 6am (06:00), 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.
