There are total 7 hours or 420 minutes from 6pm to 1am. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 2AM to 8AM | 3AM to 9AM | 6AM to 7AM |
| 1PM to 1AM | 7AM to 10AM | 3PM to 4PM |
| 4PM to 11AM | 3PM to 7PM | 7AM to 5PM |
| 9AM to 1PM | 5PM to 11PM | 2PM to 10PM |
| 8AM to 8PM | 11AM to 5AM | 7PM to 3AM |
| 8AM to 5PM | 7AM to 11PM | 5PM to 9AM |