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