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