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