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