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