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