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