There are total 20 hours or 1200 minutes from 5am to 1am. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 1AM to 6AM | 12PM to 11AM | 5AM to 1AM |
| 7PM to 12PM | 9PM to 7AM | 10AM to 3AM |
| 9PM to 3AM | 3AM to 5PM | 6PM to 7AM |
| 11PM to 10PM | 2PM to 9PM | 6PM to 5PM |
| 5AM to 1AM | 12PM to 6AM | 7PM to 11PM |
| 5PM to 10AM | 2AM to 6AM | 9AM to 2PM |
