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The time duration from 4pm to 5pm is exactly 1 hour, which equals 60 minutes or 3600 seconds.
4pm to 5pm spans one hour. 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 5pm (17:00), but you can adjust the date or add seconds for more specific calculations.
