There are total 6 hours or 360 minutes from 9am to 3pm. In words, this duration is equal to six hours or three hundred sixty minutes.
How many hours from
| 8PM to 9PM | 6PM to 8AM | 7PM to 1AM |
| 10AM to 10PM | 6AM to 8PM | 3PM to 12AM |
| 11PM to 10AM | 11PM to 10AM | 5AM to 3PM |
| 9AM to 10PM | 7PM to 4AM | 6PM to 8AM |
| 4PM to 5AM | 4PM to 6AM | 11AM to 2PM |
| 10PM to 2AM | 9AM to 8AM | 4PM to 9AM |
