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