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