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