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