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