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