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