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