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 1PM | 9AM to 3PM | 5AM to 11PM |
| 2AM to 1PM | 9AM to 6AM | 1PM to 9PM |
| 3AM to 4AM | 5AM to 6AM | 11AM to 7AM |
| 11PM to 10AM | 2PM to 10PM | 10AM to 1AM |
| 4PM to 6AM | 4AM to 5PM | 12PM to 11AM |
| 5PM to 11AM | 9AM to 12PM | 4AM to 1PM |