There are total 1 hours or 60 minutes from 6pm to 7pm. In words, this duration is equal to one hours or sixty minutes.
How many hours from
| 11PM to 9AM | 2AM to 3AM | 7PM to 7AM |
| 8AM to 1PM | 9PM to 1AM | 4AM to 11PM |
| 5PM to 4AM | 4AM to 2AM | 6AM to 10PM |
| 4AM to 11PM | 9PM to 2PM | 7AM to 5AM |
| 11PM to 7AM | 1PM to 12AM | 6AM to 10PM |
| 5PM to 7AM | 5PM to 5AM | 9PM to 12AM |
