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