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