There are total 5 hours or 300 minutes from 1am to 6am. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 10PM to 7PM | 7AM to 9PM | 11AM to 3AM |
| 4PM to 7AM | 5AM to 10PM | 12PM to 3PM |
| 6AM to 7AM | 2PM to 4PM | 3PM to 8AM |
| 8AM to 8PM | 11AM to 6AM | 9AM to 1AM |
| 3PM to 1PM | 3AM to 1PM | 3PM to 8PM |
| 9PM to 5AM | 2AM to 8AM | 6PM to 12AM |
