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