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