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