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