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