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