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