There are total 9 hours or 540 minutes from 3am to 12pm. In words, this duration is equal to nine hours or five hundred forty minutes.
How many hours from
| 2AM to 10AM | 3PM to 1AM | 1PM to 12AM |
| 10PM to 11AM | 8AM to 9AM | 4AM to 7AM |
| 9AM to 7PM | 8AM to 2AM | 4PM to 6PM |
| 6AM to 1PM | 4AM to 11AM | 4PM to 2PM |
| 3AM to 12AM | 9AM to 6PM | 12PM to 3PM |
| 1PM to 11AM | 8PM to 7PM | 7PM to 7AM |
