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
| 10AM to 12AM | 4PM to 11PM | 1AM to 8AM |
| 11AM to 6AM | 9AM to 2PM | 2PM to 1PM |
| 10PM to 6PM | 12PM to 10PM | 1AM to 1PM |
| 2AM to 1AM | 12PM to 1PM | 10PM to 7AM |
| 12PM to 11PM | 7AM to 12PM | 11AM to 5AM |
| 2AM to 11AM | 11AM to 9PM | 2AM to 4AM |