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