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