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