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