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