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
| 11AM to 6PM | 10AM to 3PM | 6AM to 10PM |
| 9PM to 7PM | 10AM to 7AM | 10PM to 8PM |
| 10AM to 11AM | 10PM to 5AM | 5AM to 2AM |
| 6PM to 5AM | 9AM to 2AM | 11PM to 1AM |
| 5PM to 9PM | 10PM to 10AM | 8AM to 3PM |
| 9AM to 4AM | 5PM to 1AM | 3PM to 4AM |