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