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