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