There are total 4 hours or 240 minutes from 1pm to 5pm. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 10PM to 11PM | 1AM to 6PM | 8AM to 12AM |
| 11AM to 10AM | 5AM to 7PM | 1AM to 1PM |
| 12AM to 3AM | 4AM to 11AM | 2PM to 9PM |
| 10PM to 4PM | 8PM to 7PM | 12PM to 11AM |
| 5AM to 9AM | 12AM to 5AM | 5PM to 11AM |
| 1AM to 10PM | 12AM to 12PM | 3AM to 10AM |