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