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