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