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