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