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