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