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