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