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