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