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