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