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