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