There are total 6 hours or 360 minutes from 7pm to 1am. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 12AM to 12PM | 3PM to 6PM | 11PM to 4PM |
| 7AM to 12AM | 5PM to 10PM | 1PM to 11PM |
| 1PM to 3AM | 10PM to 8AM | 8PM to 3AM |
| 3AM to 3PM | 1AM to 2PM | 2PM to 7AM |
| 3AM to 10AM | 2AM to 7PM | 12PM to 1PM |
| 4PM to 3AM | 3AM to 9AM | 11AM to 9PM |