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