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