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