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