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