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