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