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