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