There are total 3 hours or 180 minutes from 6am to 9am. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 1PM to 7AM | 10AM to 7AM | 5AM to 2AM |
| 2PM to 4AM | 4AM to 7AM | 5AM to 5PM |
| 3AM to 8AM | 3AM to 9PM | 1PM to 9AM |
| 4AM to 4PM | 9PM to 11AM | 9AM to 10AM |
| 7AM to 5PM | 2AM to 8AM | 2PM to 5PM |
| 7AM to 9PM | 5AM to 7AM | 12PM to 7AM |
