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