There are total 5 hours or 300 minutes from 1pm to 6pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 9PM to 5PM | 12AM to 8AM | 5AM to 2PM |
| 5PM to 4AM | 6AM to 10PM | 5PM to 12PM |
| 10AM to 2AM | 3AM to 10PM | 4AM to 11AM |
| 8PM to 7PM | 3AM to 3PM | 3AM to 12AM |
| 7AM to 8AM | 6AM to 5AM | 11AM to 5PM |
| 12PM to 6AM | 5AM to 4PM | 5AM to 10AM |