There are total 1 hours or 60 minutes from 6am to 7am. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 9PM to 5PM | 12AM to 10PM | 6AM to 8PM |
| 7PM to 7AM | 11PM to 10AM | 6PM to 10AM |
| 3AM to 10AM | 11AM to 11PM | 10PM to 4PM |
| 12PM to 3PM | 12PM to 11PM | 12AM to 6PM |
| 9PM to 11AM | 3AM to 2PM | 11AM to 3AM |
| 7AM to 6PM | 12AM to 2PM | 7AM to 6AM |
