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