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