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