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