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