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