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