There are total 2 hours or 120 minutes from 7pm to 9pm. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 11AM to 5AM | 1AM to 10PM | 10AM to 6AM |
| 7AM to 12AM | 12PM to 7PM | 9AM to 5PM |
| 12PM to 2AM | 7AM to 11PM | 12PM to 7PM |
| 1PM to 11AM | 6PM to 5PM | 2AM to 6PM |
| 11PM to 2AM | 9PM to 7AM | 12AM to 11PM |
| 4PM to 2AM | 9PM to 1AM | 9PM to 12PM |
