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