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