There are total 11 hours or 660 minutes from 4pm to 3am. In words, this duration is equal to eleven hours or six hundred sixty minutes.
How many hours from
| 8AM to 6AM | 8AM to 9AM | 9PM to 8PM |
| 12AM to 7AM | 6AM to 4AM | 11PM to 3PM |
| 3PM to 1PM | 4AM to 5AM | 3AM to 12AM |
| 9AM to 5PM | 7PM to 9AM | 8PM to 10PM |
| 6AM to 4PM | 11AM to 5AM | 6AM to 10PM |
| 3PM to 2AM | 7PM to 9AM | 8AM to 7PM |