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