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