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