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