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