There are total 7 hours or 420 minutes from 2pm to 9pm. In words, this duration is equal to seven hours or four hundred twenty minutes.
How many hours from
| 12PM to 5PM | 4PM to 8AM | 8AM to 4AM |
| 4AM to 5PM | 1PM to 12AM | 12PM to 9PM |
| 6PM to 10PM | 11PM to 1PM | 2AM to 9AM |
| 7AM to 3AM | 8PM to 3PM | 2AM to 7PM |
| 1PM to 12PM | 11AM to 9PM | 5PM to 10PM |
| 3AM to 9PM | 3AM to 6PM | 7PM to 2PM |