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