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