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
| 3AM to 10AM | 1PM to 5PM | 4PM to 10PM |
| 12AM to 3AM | 10PM to 1PM | 10PM to 5PM |
| 8AM to 12PM | 3AM to 8PM | 7PM to 3AM |
| 4AM to 2AM | 10PM to 5PM | 3AM to 8PM |
| 3PM to 8AM | 7PM to 9PM | 8PM to 5AM |
| 10PM to 4PM | 4AM to 8PM | 6PM to 5AM |
