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