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