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
| 10AM to 12PM | 5AM to 3AM | 1PM to 1AM |
| 1PM to 2AM | 8AM to 7AM | 8PM to 6AM |
| 9PM to 7PM | 11PM to 12PM | 12AM to 8AM |
| 10PM to 9PM | 12AM to 8AM | 1PM to 4AM |
| 6AM to 2AM | 11PM to 3AM | 11PM to 1AM |
| 8PM to 7PM | 6PM to 6AM | 3PM to 5AM |
