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