There are total 4 hours or 240 minutes from 5pm to 9pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 8PM to 9AM | 5AM to 7AM | 9AM to 1PM |
| 1AM to 3PM | 3PM to 11AM | 8PM to 7AM |
| 4AM to 11PM | 7PM to 3AM | 12PM to 1AM |
| 7AM to 8PM | 12PM to 9AM | 11PM to 11AM |
| 10PM to 11PM | 7PM to 11AM | 5PM to 6PM |
| 9PM to 4PM | 3PM to 1PM | 3AM to 4AM |
