There are total 11 hours or 660 minutes from 2pm to 1am. In words, this duration is equal to eleven hours or six hundred sixty minutes.
How many hours from
| 1PM to 8PM | 5AM to 7AM | 3PM to 11PM |
| 7PM to 9PM | 12PM to 9PM | 9AM to 10AM |
| 10PM to 3AM | 4PM to 2PM | 5PM to 8PM |
| 5PM to 4AM | 12PM to 5PM | 12PM to 8AM |
| 1PM to 8PM | 11AM to 8PM | 6AM to 2PM |
| 6AM to 8PM | 8AM to 10AM | 4PM to 11PM |