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