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