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