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