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