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