There are total 20 hours or 1200 minutes from 9pm to 5pm. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 12AM to 10PM | 1PM to 4PM | 12AM to 1PM |
| 12AM to 7PM | 12AM to 4PM | 8PM to 9AM |
| 10PM to 6AM | 5AM to 7PM | 8PM to 10PM |
| 9PM to 4AM | 9AM to 4AM | 9AM to 6PM |
| 7PM to 1AM | 8AM to 7AM | 1AM to 12PM |
| 6AM to 11PM | 7PM to 11AM | 2AM to 5PM |
