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