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