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