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