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