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