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