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