There are total 2 hours or 120 minutes from 7am to 9am. In words, this duration is equal to two hours or one hundred twenty minutes.
How many hours from
| 1PM to 9PM | 3AM to 12AM | 5PM to 2PM |
| 12PM to 11AM | 7AM to 10AM | 11PM to 6AM |
| 9PM to 4AM | 9PM to 1PM | 4AM to 9AM |
| 12PM to 2PM | 6PM to 12AM | 8AM to 4AM |
| 4AM to 8AM | 8AM to 12PM | 11PM to 2PM |
| 11AM to 3AM | 12PM to 8AM | 8AM to 5PM |
