There are total 1 hours or 60 minutes from 7pm to 8pm. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 9PM to 4PM | 5PM to 12PM | 12AM to 2AM |
| 2PM to 9PM | 5AM to 8PM | 6AM to 9AM |
| 11AM to 5AM | 8AM to 4PM | 4PM to 7AM |
| 7PM to 8PM | 12AM to 4AM | 4AM to 7PM |
| 6AM to 2AM | 7PM to 1AM | 6PM to 11PM |
| 2AM to 12AM | 7AM to 6PM | 1AM to 8AM |
