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