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