There are total 4 hours or 240 minutes from 1am to 5am. In words, this duration is equal to four hours or two hundred forty minutes.
How many hours from
| 7PM to 7AM | 11AM to 6AM | 3AM to 4AM |
| 9PM to 10AM | 4AM to 10PM | 12PM to 7AM |
| 5PM to 7AM | 9PM to 12PM | 9AM to 8AM |
| 3PM to 8AM | 2PM to 10AM | 4AM to 1PM |
| 2AM to 12PM | 10AM to 5PM | 1PM to 11PM |
| 6AM to 12AM | 11PM to 2PM | 12PM to 10AM |
