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