There are total 17 hours or 1020 minutes from 8pm to 1pm. In words, this duration is equal to seventeen hours or one thousand twenty minutes.
How many hours from
| 9AM to 10PM | 2AM to 5AM | 7PM to 10AM |
| 4AM to 10AM | 9PM to 3PM | 7PM to 12AM |
| 8PM to 10PM | 6PM to 1AM | 5AM to 6PM |
| 12PM to 10AM | 10PM to 2AM | 3PM to 1AM |
| 11AM to 6AM | 5AM to 4AM | 6AM to 9AM |
| 6AM to 1PM | 3AM to 10PM | 1AM to 8AM |