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