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