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