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