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