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