There are total 20 hours or 1200 minutes from 12am to 8pm. In words, this duration is equal to twenty hours or one thousand two hundred minutes.
How many hours from
| 6PM to 5AM | 5PM to 8PM | 5AM to 7AM |
| 1PM to 7AM | 3AM to 3PM | 3PM to 9AM |
| 11AM to 7AM | 3AM to 3PM | 10PM to 2AM |
| 9PM to 2AM | 2PM to 7PM | 3AM to 8AM |
| 11AM to 8PM | 11AM to 4AM | 8AM to 12PM |
| 2AM to 10PM | 9AM to 11PM | 2AM to 3PM |
