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
| 1AM to 5AM | 10AM to 9AM | 5PM to 4AM |
| 7AM to 2PM | 12AM to 5PM | 5AM to 1AM |
| 7AM to 4PM | 9PM to 9AM | 8AM to 2AM |
| 4PM to 10AM | 9AM to 5AM | 2AM to 1PM |
| 9PM to 3AM | 2AM to 7AM | 8AM to 8PM |
| 2PM to 2AM | 8PM to 5AM | 9PM to 8PM |
