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