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