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