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