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