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