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