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The time duration from 7pm to 10am is exactly 15 hours, which equals 900 minutes or 54000 seconds.
7pm to 10am spans 15 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 7pm (19:00) and 10am (10:00), 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.
