There are total 6 hours or 360 minutes from 3am to 9am. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 9PM to 7PM | 10AM to 4PM | 3PM to 5AM |
| 9PM to 4PM | 3AM to 6AM | 4AM to 11AM |
| 11AM to 11PM | 12AM to 3PM | 3AM to 7AM |
| 6PM to 6AM | 9PM to 3PM | 11AM to 2PM |
| 4PM to 6AM | 9AM to 6AM | 6AM to 10AM |
| 9PM to 6AM | 4PM to 7PM | 1AM to 4AM |