There are total 8 hours or 480 minutes from 5am to 1pm. In words, this duration is equal to eight hours or four hundred eighty minutes.
How many hours from
| 10PM to 4AM | 10AM to 12PM | 5PM to 10AM |
| 7PM to 9PM | 7PM to 5AM | 9AM to 8PM |
| 2PM to 2AM | 3PM to 8AM | 2PM to 9PM |
| 10AM to 12PM | 4PM to 8PM | 7PM to 3PM |
| 11PM to 2PM | 11PM to 7AM | 8PM to 12AM |
| 7PM to 9PM | 8AM to 2PM | 6PM to 11AM |
