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