There are total 21 hours or 1260 minutes from 3am to 12am. In words, this duration is equal to twenty-one hours or one thousand two hundred sixty minutes.
How many hours from
| 11PM to 2PM | 12PM to 5PM | 10PM to 3AM |
| 9AM to 6PM | 5PM to 6PM | 6PM to 7AM |
| 4PM to 5AM | 3AM to 10PM | 7AM to 4PM |
| 8PM to 11PM | 2AM to 9PM | 6PM to 3AM |
| 11PM to 4PM | 1AM to 5AM | 4AM to 2PM |
| 1AM to 8AM | 5PM to 11PM | 2AM to 9AM |
