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