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