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