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