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
| 9PM to 4AM | 9AM to 6PM | 3AM to 2PM |
| 8AM to 6PM | 5AM to 7AM | 12AM to 9AM |
| 12PM to 8AM | 9AM to 10PM | 9AM to 12AM |
| 11AM to 9AM | 7PM to 7AM | 5AM to 12AM |
| 11PM to 12AM | 12PM to 9AM | 1PM to 6AM |
| 9AM to 2AM | 4AM to 11AM | 8AM to 6AM |
