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