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