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