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