There are total 17 hours or 1020 minutes from 1pm to 6am. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 7PM to 1PM | 8AM to 10PM | 10PM to 8AM |
| 11PM to 8PM | 6AM to 2AM | 10PM to 3PM |
| 8PM to 12PM | 8AM to 4AM | 12PM to 10PM |
| 9PM to 5PM | 11AM to 6PM | 10AM to 7AM |
| 5PM to 11AM | 2AM to 4AM | 6AM to 4AM |
| 9PM to 4AM | 12AM to 1PM | 7AM to 3AM |
