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
| 4PM to 1PM | 2PM to 2AM | 1AM to 3AM |
| 11PM to 7PM | 6AM to 5PM | 4AM to 2AM |
| 6PM to 7AM | 9PM to 5PM | 8AM to 5AM |
| 4PM to 6PM | 3AM to 11AM | 10PM to 11PM |
| 11AM to 9PM | 10PM to 4PM | 3PM to 10PM |
| 10AM to 6AM | 4AM to 1AM | 3PM to 2PM |