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