There are total 5 hours or 300 minutes from 1pm to 6pm. In words, this duration is equal to five hours or three hundred minutes.
How many hours from
| 1AM to 7PM | 3PM to 10AM | 10PM to 1AM |
| 7AM to 4PM | 1AM to 9AM | 12AM to 8PM |
| 12PM to 5PM | 6PM to 9AM | 8AM to 10AM |
| 9AM to 9PM | 8PM to 11PM | 7AM to 9PM |
| 2PM to 11PM | 2AM to 1AM | 4AM to 3PM |
| 6PM to 12PM | 2PM to 9AM | 8PM to 5PM |