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