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