There are total 16 hours or 960 minutes from 9am to 1am. In words, this duration is equal to sixteen hours or nine hundred sixty minutes.
How many hours from
| 12AM to 5PM | 2AM to 1PM | 12PM to 9AM |
| 12PM to 7PM | 12AM to 8PM | 2AM to 5PM |
| 1AM to 7PM | 4PM to 1AM | 12AM to 12PM |
| 1AM to 3PM | 5PM to 7PM | 12PM to 7AM |
| 8PM to 5PM | 3AM to 8PM | 2AM to 10AM |
| 7AM to 11PM | 6PM to 8PM | 6AM to 2AM |
