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
| 9PM to 3PM | 2AM to 7PM | 10AM to 2PM |
| 2PM to 6AM | 4AM to 12AM | 3PM to 9AM |
| 7PM to 9PM | 5AM to 7PM | 6PM to 2PM |
| 10PM to 2AM | 9AM to 4AM | 9AM to 2AM |
| 4PM to 12PM | 7PM to 1AM | 11AM to 7PM |
| 6PM to 3PM | 7AM to 12PM | 8AM to 7PM |
