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