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