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