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

