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