There are total 16 hours or 960 minutes from 1pm to 5am. In words, this duration is equal to sixteen hours or nine hundred sixty minutes.
How many hours from
| 5AM to 6PM | 8PM to 3AM | 6AM to 3AM |
| 12AM to 8AM | 8AM to 11PM | 7AM to 4AM |
| 12PM to 10PM | 9PM to 7AM | 7AM to 9PM |
| 1AM to 6AM | 6PM to 10PM | 1AM to 12AM |
| 2PM to 7PM | 9AM to 3AM | 8PM to 12PM |
| 6PM to 10PM | 2PM to 7AM | 6AM to 8AM |