There are total 1 hours or 60 minutes from 4pm to 5pm. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 9PM to 4PM | 12AM to 6PM | 9AM to 7AM |
| 1AM to 10PM | 1PM to 11AM | 5PM to 10PM |
| 4PM to 12PM | 1AM to 11AM | 11PM to 6PM |
| 11PM to 4PM | 1AM to 5PM | 6AM to 9PM |
| 4AM to 12PM | 2PM to 5AM | 2PM to 10PM |
| 10AM to 12PM | 7PM to 5AM | 2PM to 11PM |
