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