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
| 8PM to 7PM | 1AM to 5PM | 1AM to 1PM |
| 3PM to 6AM | 5AM to 4AM | 10AM to 6PM |
| 8AM to 2AM | 7AM to 8AM | 9AM to 6AM |
| 6PM to 7AM | 6PM to 2AM | 10AM to 4AM |
| 9PM to 10AM | 6PM to 7AM | 12PM to 11AM |
| 6PM to 11AM | 5PM to 1AM | 2PM to 7PM |
