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