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