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