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