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