There are total 1 hours or 60 minutes from 7am to 8am. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 8PM to 5AM | 9PM to 4AM | 10PM to 7AM |
| 9PM to 2PM | 5PM to 1PM | 6AM to 7PM |
| 2AM to 7PM | 6PM to 5PM | 10AM to 4PM |
| 1PM to 1AM | 7AM to 6AM | 5PM to 4AM |
| 10PM to 2PM | 11PM to 2AM | 7PM to 2PM |
| 1AM to 5PM | 2AM to 4AM | 8AM to 6PM |
