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