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
| 8AM to 7PM | 4AM to 5PM | 2AM to 10AM |
| 3AM to 11PM | 2AM to 1AM | 12AM to 8AM |
| 8AM to 3PM | 2PM to 6AM | 7PM to 9AM |
| 7PM to 6AM | 5AM to 9PM | 8PM to 8AM |
| 3PM to 1PM | 8AM to 2PM | 10AM to 6AM |
| 3AM to 1PM | 10AM to 3AM | 2AM to 9AM |
